first commit of new 2.2 branch
changed maven groupId to pl.tecna.gwt
removed unused files and maven plugins
added tester-webapp for testing gwt-connections library in GWT dev mode
remove unused classes
added eclipse files to .gitignore
changed log messages to use java.util.Logger
generating single jar file with sources
remove some unused code lines
changed gwt-connections version to 2.2.0 (from 2.2) and tester-webapp version to 1.0 (from 1.0-SNAPSHOT)
* (added) use of ClientBundle for styles
* changed version to 2.2.0-SNAPSHOT
* changed version to 2.3.0-SNAPSHOT
* fix project setup
* fix project setup
* (added) method to disable diagram events
* (changed) visibility of boundarySelectionHandler
* changed: events handling
* changed: version from 2.3.0-SNAPSHOT to 2.3.1-SNAPSHOT
* changed: connectors version from 2.3.0-SNAPSHOT to 2.3.1-SNAPSHOT
* changed: remove some log messages
* changed: event handling