Updated language for time off request modal. Closes #1434
Fixed shading on chemical record index when null closes #1415
use coffee script and. Added return if null to si highlight logic.
added active requirement to make shift yellow;closes#1452
Merge pull request #1453 from affektive/1452

added active requirement to make shift yellow;closes#1452
Tests for chemical records recordStatusCssClass function.
Merge pull request #1439 from affektive/minor_ui_ux

Updated language for time off request modal. Closes #1434 Fixed SI shading on index Closes #1415
Merge branch 'master' of github.com:duffcodester/digiquatics into 1430

Conflicts:
	app/assets/javascripts/controllers/chemical-records.js.coffee
	spec/javascripts/controllers/chemical-records-spec.coffee