update template modulos.html
Merge branch '1.9.x' of https://github.com/beeznest/chamilo-lms-icpna into 1.9.x
update css icon modulo background
Merge branch '1.9.x' of https://github.com/aragonc/chamilo-lms-icpna into 1.9.x
Fixed shadow on course intro icons' hover - refs BT#7154
Improve management of course homepage intro custom icons - refs BT#7203
Fixed issues with LP hide-bar and content height