started campaign index
Merged with Jorge's db/schema.rb

Conflicts:
	db/schema.rb
a little more work on campaign index
Merge branch 'master' of https://github.com/jorgeolivero/crowdtilt

Conflicts:
	db/schema.rb
moved campaign controller and views to campaigns

Conflicts:
	db/schema.rb
Trying to merge routes.rb
Merged router

Conflicts:
	config/routes.rb
	db/schema.rb