Relocate Create request on requestor dashboard

Remove it and stop using it as a menu item in ReDBox layout, instead of
as a normal link button
Change lables of workflow stages

ARMS-261 #Done
Change searches for paginations
Tidy up lanaguage file with associated dashboards

Update dashboards to follow the mockups

ARMS-246 ARMS-247 ARMS-248 ARMS-249
Add sections to reviewer dashboard

ARMS-247