* RIFTSAW-413, Only trigger the selectVersion if it has an active process definition.
*RIFTSAW-415, upgraded commons.io to 1.4
*RIFTSAW-411, added the Null check for execution history tab.
*RIFTSAW-418: upgrade resteasy to 1.2.1.GA
* Used the report-server 1.3.1.Final to fix the RIFTSAW-392.
*RIFTSAW-416, remove the source packaging for gwt-console-server.war
*RIFTSAW-414, removed the unneccessary junit folder.
*RIFTSAW-414, removed the junit related files in war packaging.
*RIFTSAW-423, remove the role checking.
* RIFTSAW-425, removed the BIRT dependency.
*RIFTSAW-442, force the browser to reload the activity image each time.
* updated the role 'administrator' to 'admin'.
* Released 2.2.9.Final for RiftSaw 2.3.2.Final
* Bump version to 2.2.10-SNAPSHOT.
* Upgraded the report.server version.
Bump version to 2.2.10.Final version
RIFTSAW-515: Added restful service for delete instances.
Bump version to 2.2.11-SNAPSHOT.
Upgraded activity to 1.0.2-SNAPSHOT version.
bump version to 2.2.11.Final