Default to development asset.
Add findWithAssert helper to tests/.jshintrc
allow style preprocessors to pass options
add style-plugin unit tests
adding support for blank types
updating changelog
Merge pull request #1175 from EndangeredMassa/allow-preprocessor-options

allow style preprocessors to pass options
Merge pull request #1173 from xtian/jshintrc-findWithAssert

Add findWithAssert helper to tests/.jshintrc
Merge pull request #772 from xtian/default-asset

Default to development asset.
Allow `app.import` to specify the destination of non-js/css assets, and fix `app.import`'s behavior in addons
make destDir relative to / instead of /assets
added changelog