[feature/search] Clean code and fix minor bugs
new hp, autocomplete static, httprequest
[feature/integration] new hp, autocomplete static, httprequest
[dev] Delete models asset references
[fix/home-skip-login] Skip login for homepage
[fix/home-skip-login] Fix single course not participating
[dev] Fix participate button for not connected users
[feature/search] Add Youtube embedded management
[feature/search] Remove dev logs
[feature/search] Add title search
[feature/search] Add default input value with search query
[feature/first-release-ruby-work] Ajax api slideshare
[feature/first-release-ruby-work] fix merge