Merge pull request #236 from theforeman/deployment_sub_nav

Deployments Summary Page Refactor/Redesign
BZ1125556: set backend and pcmk_fs_manage properly for Ceph
Merge pull request #247 from sseago/BZ1125556

BZ1125556: set backend and pcmk_fs_manage properly for Ceph
added more EQL params to 'export' functionality
Merge pull request #249 from sseago/eql-export

added more EQL params to 'export' functionality
Fixed Apply redirect and Advanced back/cancel