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				New features and modifications
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3.32 (09/2011) :
	- New Jobs : linksheet (adds all exercices from sheet $qsheet to exam $qexam)
				 getsheetscores (gets all score from sheet $qsheet - JSON only)
				 getexamscores (gets all score from exam $qexam - JSON only)

3.31 (06/2011) :
	- New jobs : getexosheet, modexosheet
	- New script : update.exo
	GetSheet has also been modified. to get exercise list from this Job, now you have 
	  to make a script in the response type.
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3.30 (05/2011) :
	- New jobs : listexos, movexo, movexos, sharecontent
	- New script : check.exoclass
	- New output type : JSON
	GetClass has also been modified for optimization. It is no longer possible 
	  to get exercise list from this job.
	Use "listexos" instead
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3.23 (06/2010) :
	- New jobs : addexam, addexo, checkexam, delexam, delexo, download, getexam,
				 getexamlog, getexo, getexofile, getmodule, getscores, linkexo,
				 listmodules, modexam, modsheet, putexo, search
				 (some jobs are currently in beta only)
	- XML format improved (still needs work)
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3.22  (06/2009) :
   - bugs in getcvs due to !hex in scoring
   - New options for getclass (program, subcourse,. ..) 
   - New job : listclasses which gives listclasses with connection with some ident
   and rclass
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3.21  (03/2008) :
	-All outputs can be formatted according to the desire of the querying software.
	-few bugs corrected (i.e., a wrong expiration date on job addclass)
	-File jobs (getcsv, getclassfile, getclasstgz) are not sending an "Ok status" anymore, 
		they just send directly the file
	-New jobs added : checksheet,addsheet,delsheet,getsheet,listsheets
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