Make Hammer GWT geomajas project comform:

checkstyle
file header
java doc
swipe right enum type
tabs indentation
possibility to add hammer on dom element
HGWT-4 Complete Hammer GWT wrapper

- add  all possibe handlers
- finish hammer widget
- possible to unregister hammer events
HGWT-2 Create documentation project
HGWT-2 Create documentation project
HGWT-2 Create documentation project
HGWT-4 Complete Hammer GWT - update to version 1.1.3 of hammer js
HGWT-3 Provide javadoc for all java classes add Api annotation
[maven-release-plugin] prepare release geomajas-project-hammer-gwt-all-1.0
[maven-release-plugin] prepare for next development iteration
HGWT-2 adjustments in readme.md
HGWT-2 adjustments in readme.md
HGWT-2 adjustments in readme.md
Update HammerGWTExample.gwt.xml
Merge pull request #2 from geomajas/master

update