Upgrading to GWT 2.7.0
Putting angularjs resource on gwt source path

Addressing the compiler warning

Resource 'bower_components/...' was located via ClassLoader. As a
result changes in that resource will not be reflected in per-file
recompiles. It should be registered via  <source /> or <resource />
entry in your .gwt.xml. In a future version of GWT, we will remove this
fallback and your application will stop compiling
Putting jquery resource on gwt source path
Putting bootstrap resource on gwt source path
Putting google-code-prettify resource on gwt path
Putting masonry on gwt source path