Code format - refs BT#7972
Rename the column name category_name
Rename the column name category_name - refs BT#7972
Merge branch '1.9.x' of https://github.com/FraGoTe/chamilo-lms-utp into 1.9.x
Merge pull request #27 from DeEvo/1.9.x

Rename Category_name - refs BT#7972