Now when admin do a backer action on /adm/backers we redirect using the used filters #changelog [Fix #50396515]

Because after a search and action we redirect to /adm/backer without
any filter
fix facebook app_id configuration
Disable browser autocomplete when user fill the back value  [Fix #52592037]
create a deleted state to project [#43721915]
add new notification for late backers #changelog [Fix #51595243]
after move project to deleted state we change the permalink to "deleted_project_ID" [#43721915]
added delete action on adm/projects [#43721915]
Admin can delete a draft / rejected project, and this project is not showing on adm/projects #changelog [Fix #43721915]

A way to clean the adm/projects :)
Merge branch 'master' of github.com:catarse/catarse
Fix channels
Merge branch 'master' of github.com:catarse/catarse
Merge branch 'master' of github.com:catarse/catarse into refactor_js