check id only in current object
Merge branch 'master' of https://github.com/alexeyraspopov/rivets into check-id-as-object-property

Conflicts:
	dist/rivets.min.js
Merge branch 'check-id-as-object-property'
Add initial gulpfile.
Migrate specs from jasmine to mocha + should + sinon.
Fix coffee script compiling order and use the dot reporter for the test suite.
Merge branch 'gulp'
Update README.
Update README for building and testing.