Merge pull request #102 from JeanFrancoisViaud/master

Add getDoubleCircArrowTable, isAtomistic, isCoAtomistic
Comment TODO
Comment TODO
Add fr.kbertet package prefix
Remove useless files
Changing ratio
Compute information at demand
Correcting ChangeLog
Setters return this for chaining
Setters return this for chaining
Add FIXME
Adding gpp reference
Test new tutorial generator