core 3966 3965 minor ui fixes for collaborators screen
core 3733 fix partial restore of file/folder
CORE-2933: reword the new tool request email template
core-3975 show informative error msg
core-3967 core-3947 core-3965 core-3819 fix minor issues collaboration UI
core-3848 move empty trash to right end
core-3944 fix issues with out of date path being submitted to jex when there is a folder rename
Merge branch 'master' of git@github.com:iPlantCollaborativeOpenSource/de-webapp
refractor code. fix several minor issues like self sharing, empty trigger search, height issues etc.
core-3662 add help to collabs screen
removed unwanted space
CORE-3942 Updated SharePanel permissions renderer.

Updated the SharePanel permissions to render as Hyperlinks to help give the user an indication that permissions can be changed by clicking the current permission.
core-3915 fix typo
CORE-4011: fixed a problem with substitutions not being included in the tool request email template
CORE-4020: Added GXT workaround for ChromeOS useragent issue