BDD: add update ContentTypeGroup feature
Pre create the sessions folder
Given Helper: add try/catch to destroy()
BDD: clean objects after every scenario
BDD: fix sentence object name with spaces
BDD: add extra check to fail update
BDD: fix spaces
BDD: add higher verification detail on non authorized update
Merge pull request #142 from MLoureiro/bdd_update_contenttypegroup

Bdd update contenttypegroup
BDD: split the files into one user per feature