Merge pull request #1 from zefirka/specs

Added some async test
+ Added reduce method to Event Bust;
* Examples style put in css file;
* Make async test pass with imitation result
+ Added unique method
+ Added examples for stringify
* .stringify method now is plugin
* Updated Gruntfile to copy and decomment plugins from src/plugins
+ Added stringify specs.
* Modified stringify plugin
+ Added test for stringify
"+ Added simple types specs.
+ Added complex type specs.
- Removed unused mocks."
+ Added complex inserted objects mocks.
Current stringify failures at complex tests.