Diagram viewer supports display flow name.
Fixed icon centering for events, added message events
Flownode name is displayed for message events
IdentityLink null-check

Required when custom identity links are used.
Rest refactoring work in progress - not compiling yet
SubProcess ENTITY_CREATED fix
First bit of refactoring done, now testing
Rest module compiling + tests running green
REST web app working
Merge pull request #407 from Activiti/rest-refactor

Rest refactor
Activiti REST and explorer app changes
Upgraded to 5.16.4
Removed sysouts
Removed restlet reference
Fix for serializable object compare when upgrading JDK version
Jenkins version downgrade to 8.x for JDK 6 support
Changed servlet api version
Removed Restlet and legacy REST urls from userguide
small changes to docs
remove @Test annotation from JUnit3 based tests