Fixed: can't find task that assigneed to a user by filter taskByCandidateOrAssigned
Entity created Event for sub process is fired twice.
Merge pull request #257 from martin-grofcik/events

Delete variable events are not dispatched on process end.
Replaced StringBuffer with StringBuilder in couple of local scopes.
Merge pull request #261 from arturmkrtchyan/master

Replaced StringBuffer with StringBuilder in couple of local scopes.
Remove redundant null check
Merge pull request #263 from martin-grofcik/null-check

Remove redundant null check
ParallelGateway and InclusiveGateway optimistic lock issue fix + upgraded to latest Restlet and upgrade Jackson libraries
Merge branch 'master' of https://github.com/Activiti/Activiti
Applied mail task userguide patch
REST userguide uri fix
Modified the four files listed to support the retrieval of process variables that exist within any started process instances when each enters a wait state or is completed. The flag that should be specified to retrieve the variables is "returnVariables". -Ryan Johnston (@rjfsu)
Fixed jackson dependency in osgi test
Dataobject fixes
Added JNDI config userguide patch
Applied fix from Martin, changed interupting logic a bit
Merge branch 'rjnole' of https://github.com/rjnole/Activiti
Small changes to pull request
[oracle] use indexes for query
TASK_CREATED event implementation