[security] Move Sentry save role button to the bottom
[security] Update Sentry to lates Thrift without a privilege name
[security] Remove Sentry privilege properties

Enable expand and delete buttons accordingly
[security] Filter by a certain group if selected or show all of them
[security] Fix allowClear on groups dropdown
HUE-1176 [jb] Broken image link 'static/art/login-spinner.gif'

Corrected paths to spinner gif
Updated background colors for killed jobs from red to grey
[security] Undo privilege modifications in Sentry
[security] Frontend for editing groups of a role
[security] Fix for multiple occurrences of groups on the group list
[security] Support for linking to Roles or Edit section
[security] Support for checkboxes on the tree
[security] Make the app optional
HUE-2259 [jb] Update display of metadata on Job Browser

Made the dynamic properties on configuration alphabetically ordered
HUE-2258-mrDecimals

Casted map and reduce percent complete values to integers before returning values to templates
[security] Add or remove groups in a role
[security] Add save and undo button to HDFS acls
[security] Item click does not expand the children
[security] Added support for FILE_NOT_FOUND exception
[security] Adding role search functionality
[security] Added confirmation dialog for role delete