Add Interests model and components.
Add user._id to interest document.
Add Interests model and components.
Add user._id to interest document.
Change addInterest to button.
Merge Idea.js

Conflicts:
	client/react/Idea.js
	client/react/Ideas.js
Change INTEREST_ADD to INTEREST_CREATE
Change INTEREST_ADD to INTEREST_CREATE
Remove trim() from id
Remove extra newline
Change interest.id to interest.idea
Change to RESTful route of '/'
Remove commented code
Remove extraneous addInterest function
Change id to ideaId.
Change schema name from interests to interest.
Fix Interests to be Interest.
Move declaration of ideaId.
Merge pull request #38 from brettdewoody/mongoose

Add Interests models and components.