 Junary 2005
  Migration from Gtk+1.2 to Gtk+2. All deprecated functions and widgets has removed.
  Gabedit is now a GUI for MPQC software.
  Gabedit is now a GUI for Molcas.
  The M2MSI ascii file (File generated by Molcas)(Orbitals and density ) is now supported.
  Gabedit can display the hydrogen bonds.
  You can build a nanotube.
  You can now visualize the geometry convergence using a Dalton output file.
  You can now read (and animate) the normal modes from a Dalton output file.
  ssh protocole is now supported.
  You can generate the initial structures of PolyPeptide, NucleicAcid and PolySaccharide.
  You can optmize the geometry using MM calculation.
  The ADF tape 41 file(text format)(Orbitals and density ) is now supported.
  The difference between 2 densities is now supported.
  I added a window for facility the use of Open Babel.
  I added a window for draw Infra Red and Raman spectrums.
  Molpro2002 is now supported.
  Gaussian03 is now supported.
  Gabedit can now create an isosurface colorcoded with another grid.
  You can also visualize the geometry convergence using a Molden or a Gabedit file.
  you can now read frequencies and normal modes from an ADF(version 2004) output file
  you can now create a MNG (or GIF) animated file (for vibration and rotation).
  Gabedit can now create a povray file for geometry, surfaces (including
  colorcoded surfaces), contours (colorcoded), colorcoded planes.
  Gabedit can now visualize several surfaces.
  Gabedit can now animate the contours and the colorcoded planes.
  You can now read normal modes of imaginary frequencies from a Molpro output file
  You can now visualize the geometry convergences, loaded from a Gabedit,
  Gaussian, Molpro, MPQC, XYZ or Molden file. You can also create a MNG (or GIF) animated file from this visualisation. 

6  June 2006 :
   Read and show the geometries for a Gaussian (03) Molcecular dynamique calculation.

21 April 2006 :
   Show/Hide hydrogen atoms.
   Show symbols/distances in OpenGL window.
   Find and show the cycles of a molecule.

18 May 2006 :
   Compute Amber types of atoms using the symbols and  the bonds types
   Show multiple bonds type in Geometry draw window
   Save correct bonds type in .hin file
   Read Localized orbitals from GAMESS output file (RHF ou UHF)
   Show multiple bonds in OpenGL, including with stick mode.
   Create Povray geometry with multiple bonds.
   The ability to select and freeze atomic positions during energy
     minimizations(including the generation of appropriate keywords in the
     GAMESS and Gaussian input file).
   The ability to select and set the ONIOM Layer.

30 May 2006 :
   Contours for nagative values in dotted lines

17 June 2006 :
   ELF : Compute Electron Localized function using the MO

10 September  2006 :
   Read the MD trajectory from a Gaussian output file.

10 November 2006 :
   Implementation of an "Unit conversion utility".
9 Febrary 2007 :
   Gtkplot library has removed.
   New windows for draw IR, Raman and UV/Visible spectrum.

20 Febrary 2007 :
   Gabedit can read the output file of PCGAMESS(Orbitals+Vibration+IR+UV)

1 Mars 2007 :
   Gabedit can read the output file of Q-Chem(Orbitals+Vibration+IR+UV)

15 Mars 2007 :
   Gabedit can create an input output file of Q-Chem

2 September 2007 :
   Gabedit can read Q-Chem grid file
   Gabedit can create an input output file of Q-Chem

26 octobre 2007 :
   Export of XY plot in svg format

7 November 2007 :
   Cartoon mode fro draw geometry
   New algorithm  for compute NMR spectrum
   Export of XY plot in svg format

20 November 2007 :
   Gabedit can show the SAS

13 December 2007 :
   The MEP (Molecular electrostatic potential) can be calculated by Gabedit
   MEP can be calculated by Multipole approximaiton
   MEP can be calculated by solving the poisson equation 
   using Multigrid (V-cycle) or Congugate gradient methods
   The surface for any function can be color mapped by the MEP

21 junary 2008 :
   Gabedit can read the natural orbitals from Gaussian output file

11 february 2008 :
   MEP can be calculated from the charges of atoms

28 April  2008 :
   New windows for ECD spectrum.
   New windows for read NMR spectrum from a text file.

6 may 2008 :
   Gabedit can export the opengl window in eps, ps, pdf, svg file.
19 may    2008 :
   The bug due to not ordering atoms in a molden (from molpro) file has been
   corrected.
25 may 2008 :
   The user can change the coordinates of atoms directly from the list of atoms.
   The user can change bond, angles and dihedral in the Z-matrix editor of atoms directly from the list of atoms.
   Gabedit recalculate the bond, angle and diedral angle value considering the new atomic connectivity index.
18 june 2008 :
   The user can set a title for the openGL window (Set/Title)
   Gabedit can create   slides for several orbitals by  one
   click(Orbitals/Slideshow).
24 june 2008 :
   Under unix, the user can run gamess without any changes to the scripts of gamess.
25 june 2008 :
   Gabedit load the eps charges from a Mopac output file(last geometry) if one is available
10 july 2008 :
	A Molecular dynamics conformational search is implemented using a MM potential (Amber 99).
	During the production stage Gabedit selects a number geometries.
	At the end of the molecular dynamic simulation, each selected geometry is optimized. Finaly the geometries are sorted by energy and saved in a file.
	The very similar geometries can be removed by Gabedit.
	Gabedit can also optimize these geometries, interactively, using Mopac or PCGamess.
	Gabedit can also creates input files for Mopac, PCGamess or Gaussian for a post processing.
24 july 2008 :
   Migration from GDK drawing functions to Cairo: Cross-device Rendering for Vector Graphics.
   Cairo is now used for the XYplot gabedit widget(used by gabedit for draw spectrums).
   Cairo is now used for the geometry drawing window.
   Geometry can be exported in eps, ps, pdf or svg file.
   The curves of XYplot window can be exported in eps, ps, pdf or svg file.
   New tool for compute distance between 2 points on XYPlot window.
   "Control+left button" can be used for do a zoom on XYPlot window. 
2 November 2008 :
   Increase speed of selection on the XYplot window.
   The identical molecular structures are removed after a Molecular dynamics conformational search.
11 November 2008 :
   A Molecular dynamics conformational search is implemented using a PM6/MOPAC or AM1/PCGamess method.
   One can optimize, calculate the ESP fit charges and energy by MOPAC or PCGamess by one click from the "Draw Geometry" window.
30 November 2008 :
  The background color of the Draw and Display windows  are saved at the end of session. 
  They are restored in the  next session.
  The .dat Gamess file is copied in the directory of the input file at the end of the run.
  One can run guassian under windows (locally) without runWg03.bat file (but not tested. I have not gaussian under windows).
10 December 2008 :
  All deprecated Gdk, Gtk and pango functions has removed.
  The stick&ball can be scaled in the Display window.
  The user can change the order of atoms by changing the number of atom in the Geometry editor.
  The bug during read of geometries from a molpro log file is fixed.
14 Junary 2009 :
  The bug for generation of Geometry with SYMMETRY for input file of Gamess or PCGamess has been fixed.
  The bug for read geometrie during a MD Conformation search with PCGamess has fixed.
18 Junary 2009 :
  A bug is fixed : the beta orbitals from a MOPAC UHF calculation are normalized correctely.
                   No problem with the old versions of Gabedit for the Alpha orbitals from MOPAC
07 Febrary 2009 :
  The user has complete control over the bonds displayed in a drawing.
  The drawing of the molecule atom by atom have been simplified.
  The drawing of the molecule fragment by fragment have been simplified.
  Gabedit read connectivities from gabedit, hin, pdb, mol2 and mol files.
17 Febrary 2009 :
  The user can set the value of the distance, bond angle or dihedral angle in the Mesure notebook.
  3 color map types are implemented for the opengl window.
19 Febrary 2009 :
  Undo / Redo have been implemented for the draw window.
20 march 2009 :
  Gabedit can read the normal modes from a molpro 2008 out file.
  Gabedit can read the first and last geometries from a gaussian out file with a "nosymm" calculation.
  The problem of connectivity after the change of number of center (in XYZ geometry editor) is corrected.
2 April 2009 :
  Gabedit can read the esp charges from Gaussian. Gabedit read the esp
  charges. If they are not available, Gabedit read the natural charges. If they
  are not available, Gabedit read the Mullekan charges.
13 April 2009 :
  New capping possibility for the polypeptide builder.
  A undo is implemented for the polypeptide builder.
18 May 2009 :
  Gabedit can create a input file for the 7.4 version of molcas : xyz, zmat, Full symmetry, ....
  Migration from m2msi to grid format for molcas
  Bug fixed for computing of electronic density if orbitals (from molden file) not sorted by occupation number.
26 May 2009 :
  Implementation of reaction path calculation with openmopac
  Translation and rotation are removed at beginning of a MD simulation.
11 July 2009 :
  Orca 2.7 is now supported.
20 July 2009 :
  Show coefficents of orbitals.
  Draw the density of states.
23 July 2009 :
  Gabedit can create a pov file and run povray interactively.
  The povray and the opengl cameras are identical.
  Show the MO coefficients.
  Draw the DOS (the density of states)
  Square a grid. (phi^2)
  Apply a restriction to grid.
19 August 2009 :
  The scale for the vibration vectors can be negative.
  The threshold for the vibration vectors can be changed.
  Gabedit can now read the raman activity from a Gamess or PCGamess output file.
  The vibration vectors are added to the povray file.
21 August 2009 :
  Computing of the <ii|1/r12|jj> coulomb integral, analytically with GTF and numerically with GTF and STF.
3 September 2009 :
  Copy images to clipboard.
13 September 2009 :
  Computing of AIM charges [See W. Tang et al J. Phys. Cond.. Matt. 21, 084204(09)]
19 October 2009 :
   Bug fixed for reading beta orbitals form orca output file.
21 October 2009 :
   Bug fixed for creation of an orca input file with constraints.
23 October 2009 :
   Implementation of a tool to predict the masses and abundances of the isotopes for a given molecule.
   Atomic weights and isotopic compositions for All Elements are taken from 
   http://physics.nist.gov/PhysRefData/Compositions/
9 November 2009 :
   Computing of the electrophilic, nucleophilic and radical susceptibilities for a molecule.
11 November 2009 :
   the n,p, f and l keys can be used for selecting a geometry on the "Geom.Conv" window.
17 November 2009 :
   Bug fixed for the nucleophilic and radical susceptibilities calculation.
9 December 2009 :
   Bug fixed for reading dipole with "field-independent" basis from a gaussian output file
10 December 2009 :
   Bug fixed with error message after MOLECULAR ORBITALS from Gamess
   Bug fixed for CltrZ and u : The geometry in xyz is now apdate after this operation.
   Bug fixed for change by Measure window : The geometry in xyz is now apdate after this operation.
   If f key is pressed, the selection is free even if one click on an atom.
   If g key is pressed, the group attached to cliked atom is selected
22 December 2009 :
   In Draw geometry window, numbers of atoms are not changed after editing of atoms. 
   By default, only one surface is showed in Display Window(this can changed by the users).
