Merge pull request #17 from richseviora/iteration4a

Iteration4a
Installed Tagging Gem & Executed Migrations
Enabled Tagging on Project Model
Tagging Implementation

- Established seeds.
- Established tags controller.
- Can edit tags.
- Can view other projects with tags.
Implemented Infinite Pagination
Implemented Link to Current Profile, Link to Tags
Merge remote-tracking branch 'origin/iteration3b' into Yung'sBranch

Conflicts:
	app/assets/javascripts/application.js