add Jetty 7+ support in RunMode jetty-web.xml generation.
New Setting:
jettyVersion := JettyVersion.Jetty6 or JettyVersion.Jetty7Plus
Update sbt-runmode/README.markdown
Merge pull request #21 from heralight/heralight

add Jetty 7+ support in RunMode jetty-web.xml generation.
add less 1.3.3 and set by default
update version
revert unnecessary modification
update google closure test with angular
update google closure test with angular
update google closure version to support angularjs
add some compiler options
Merge pull request #22 from heralight/heralight

Heralight - Support for AngularJS, updated Closure library, and extra JS compilation options.
Added Coffee Script's "bare" option to sbt-js; acknowledgements in README; code tidying.