ACT-1822

MultiInstance loopIndexVariable support
Add missing info to 10 minute tutorial
add test case for act-1712
Added delay-step and (alfresco) email step
fix act-1712
Handling for PropertyReferences containing additional properties
fix executionListeners in subProcess

execution listeners on sub process were moved to the main process when
parsing the bpmn model. this commit provides a fix and also extends then
test case for parsing sub processes.
Added additional alfresco-specific steps and conversion
Merge pull request #158 from martin-grofcik/ACT-1822

ACT-1822 MultiInstance loopIndexVariable support
ACT-1822 xsd for elementIndexVariable
Merge pull request #166 from martin-grofcik/ACT-1822

ACT-1822 xsd for elementIndexVariable
Merge pull request #164 from agito-it/master

fix executionListeners in subProcesses
Merge pull request #163 from smirzai/act-1712

fix Act 1712
Merge pull request #162 from pradtke/master

Add missing info to 10 minute tutorial