Fixes Tree Context Refresh Positioning Bug
Removing Duplicate Sass Declarations
datepicker styling fix
Font Awesome-izing Buttons

There are still some for sure, but this gets:
first, previous, next, last, and reload (pagination buttons)
arrow up, arrow down, refresh (tree buttons like on import resources
page)
Removing Pixel BG on Resource Tree Component
Styling fixes

Merge remote-tracking branch 'origin/pr/709' into develop

* origin/pr/709:
  Removing Pixel BG on Resource Tree Component
  Font Awesome-izing Buttons
  datepicker styling fix
  Removing Duplicate Sass Declarations
  Fixes Tree Context Refresh Positioning Bug