Add vcr to development dependencies
Added rspec
Start using rspec
Spec for invalid access_token and use of single quotes
Test Fql::Query in rspec
Use webmock instead of fakeweb
Remove test/ and related cleanup
Remove unused rake file
Merge branch 'develop'

Conflicts:
	lib/fql/query.rb
	test/fql/query_test.rb
	test/fql_test.rb