Some fixes which should be in current version

Allow to use customized animations. And some Fixes.

- Additionally, I have moved all remaining transform related stuff
 from transition plugin to transform class, and checked that regex
 are updated based on specification (it was a copy from original
 jQuery plugin).
- Adding some tests.

Make checkstyle run when validating sources

In this patch there are many fixes found when playing with plugins.
Also I have refactored Effects and Transitions plugins so as it is
easier to extend and implement customized animations.
Now we use properties instead of the Fx.css3 hack to disable modern
animations.

rewriten API for special events

Styling issues

Conflicts:
	gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/Events.java
	gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/LazyEvents.java
	gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/events/EventsListener.java
	gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/events/GqEvent.java

Conflicts:
	gwtquery-core/src/main/java/com/google/gwt/query/client/IsProperties.java
	gwtquery-core/src/main/java/com/google/gwt/query/vm/JsonFactoryJre.java

Right now they are not run automatically until we fix all style issues

Implement GQuery.ready missing method

nodeType property error when using selectors like: $(widget).
Fixes regression introduced in 8da271599c

times.

Button.

Parsing only methods specified in JsonBuilder interface from a given json

Signed-off-by: Manolo Carrasco <manolo@apache.org>