Don't expect dualsync to be synchronous in integration_spec
Compile coffeescript with make
Test with backbone 1.0.0; add other versions for testing
Backbone 0.9.10 support for different callback signature

Fixes #30
Remove console.log messages

This broke IE, some Firefox versions, and was just spammy.
'use strict' had no effect in coffeescript
Release version 1.0.1