Adding the header logo in the template instead of PHP
Minor adding "orm.default_cache"
Fixing "api_get_setting(cas_activate)" to api_get_setting('cas_activate') + reformat code
Minor - Changing function name to camelCase
Adding documentation, changing function names, previously changed
Fixing exercise "pagination" when using medias
Merge branch 'master' of github.com:chamilo/chamilo-lms