Merge branch 'master' into production
Merge branch 'master' into production
Merge branch 'master' into production
Merge branch 'master' into production
Merge branch 'master' into production
Merge branch 'master' into production
Merge branch 'production' of http://crowd.istic.univ-rennes1.fr into production
Change: generation 1.5.0 Doc version
Add: Tag in admin view
Add: few comments
Fix: few errors in lexer
Add: validation field for complex tasks
Add: getComplexTaskExpertise method, updateUserExpertise method and getter and setter for ComplexTaskValidation
Add: validtion treatment
Rm: scoring for tags in addAnswer
Add: update user expertise in answer_list view during validation
Add: validation form for complex task (unique validation)
Rm: refactoring code, useless use of tags in addanswer
Rm: unused imports and variables
Fix: removed usefull imports restored