Initial videos scaffold
Add join table
More luv for videos
WIP video adding JS

Refactor from image
Merge branch 'master' into videos

Conflicts:
	app/models/image.rb
Merge branch 'master' into videos
Fixes
Add videos test
Implement saving video
Properly hide unused observations on submit.

+ Test
Add species create
Change wording
Add basic ordering gem
Fix species search routing.
Update Rails
Merge branch 'master' into videos
Simplify finders.
Fix rudimentary and erroneously duplicated Loci cache cleanup.
Add css extension for sass files (for Rails 4.2)
Remove spring