Add missing .alert-dismissible class to flash
Add missing .alert-dismissible class to flash

In Bootstrap the correct styling of the .close button (use a button element) depends on the .alert-dismissible class.
zambot/rails_admin,widgetworks/rails_admin,impurist/rails_admin,ombulabs/rails_admin,patleb/admineer,impurist/rails_admin,dalpo/rails_admin,soupmatt/rails_admin,dalpo/rails_admin,dmitrypol/rails_admin,lokalebasen/rails_admin,jasnow/rails_admin,aliada-mx/rails_admin,aliada-mx/rails_admin,engel/rails_admin,jasnow/rails_admin,DonCuponesInternet/rails_admin,dmitrypol/rails_admin,JailtonSampaio/annotations_clone_rails_admin,corbt/rails_admin,dmitrypol/rails_admin,diowa/rails_admin,laurelandwolf/rails_admin,diowa/rails_admin,markprzepiora-forks/rails_admin,VoroninNick/rails_admin_sigma,DonCuponesInternet/rails_admin,laurelandwolf/rails_admin,corbt/rails_admin,corbt/rails_admin,JailtonSampaio/annotations_clone_rails_admin,soupmatt/rails_admin,sferik/rails_admin,voyera/rails_admin,diowa/rails_admin,engel/rails_admin,allori/rails_admin,allori/rails_admin,patleb/admineer,ombulabs/rails_admin,zambot/rails_admin,glooko/rails_admin,lokalebasen/rails_admin,sferik/rails_admin,sogilis/rails_admin,vincentwoo/rails_admin,glooko/rails_admin,impurist/rails_admin,vincentwoo/rails_admin,vincentwoo/rails_admin,rubiety/rails_admin,JailtonSampaio/annotations_clone_rails_admin,dalpo/rails_admin,soupmatt/rails_admin,laurelandwolf/rails_admin,jasnow/rails_admin,widgetworks/rails_admin,patleb/admineer,voyera/rails_admin,aliada-mx/rails_admin,DonCuponesInternet/rails_admin,voyera/rails_admin,widgetworks/rails_admin,sferik/rails_admin,ombulabs/rails_admin,sogilis/rails_admin,rubiety/rails_admin,markprzepiora-forks/rails_admin,zambot/rails_admin,engel/rails_admin,allori/rails_admin,VoroninNick/rails_admin_sigma,lokalebasen/rails_admin,VoroninNick/rails_admin_sigma,markprzepiora-forks/rails_admin,sogilis/rails_admin,rubiety/rails_admin,glooko/rails_admin