Update HTMLUnit to latest version, change Browser to FIREFOX_17.
Some enhancement to CrawlServiceServlet, wait until the JavaScript engine finishes processing.
CR Fixes.
Fix CheckStyle.
gwt-carstore Out Of Memory Fix.
Merge pull request #290 from ArcBees/mi_crawlerEnhance

Enhancement on GWTP Crawler
Merge remote-tracking branch 'upstream/master'

Conflicts:
	gwtp-core/gwtp-dispatch-server-spring/src/main/java/com/gwtplatform/dispatch/server/spring/actionhandlervalidator/LazyActionHandlerValidatorRegistryImpl.java