impr(demo): invoice demo data
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
fix(jboss-subsystem): allow engine config props in standalone.xml

- e.g. 'jobExecutorDeploymentAware' can be set in standalone.xml

related to CAM-49
test(engine): test helper for setting variables via reflection
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
fix(NEP): Return "Null" as ClassName of null

- AbstractVariablesResource#getVariables() does not throw a
  NullPointerException anymore, when the variable value is. In that case
  the simple class name will be set to "Null"

related to CAM-1020
fix(typo): Fix typo in engine selectbox
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
fix(engine): fix mysql job selection statement

related to CAM-49
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
fix(webapps/css): responsive tweaks

- make breadcrumbs responsive
- make footer responsive
fix(rest): assembly
 Prepare release: set version to 7.0.0-alpha8
 Next development version: 7.0.0-SNAPSHOT
feat(auth): re-implement auth check algorithm

- re-implementation of authorization check algorithm

related to #CAM-979
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
feat(engine/bpmn): Add the same behaviour for send task as for service task
- add test case for send task with java delegate

related to CAM-942
feat(version): Switch process definition version

- in the process definition view it is now possible to switch the version
  of the process definition
- on switch the process definition view will be reloaded

related to CAM-953
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
fix(oracle,db): add magic table names

- add magic table names for oracle / db2 allowing to select constants from
  a virtual / dummy table. Lots of fun... :)

related to #CAM-979