Added counting votes[C
Remove vero's custom password
Rename "keyword" to "keywords"
Add simple search action to filter ideas
Add "voted" attribute to ideas for knowing if the user already voted
Add API endpoint for voting for an idea
Added Create/delete comments. Also added roles for user.
Merge branch 'master' of https://github.com/emseupm/api

Conflicts:
	app/models/idea.rb
	app/views/api/ideas/_idea.json.jbuilder
	db/schema.rb
	spec/factories.rb
	spec/requests/ideas_spec.rb