ACT-830 ProcessInstanceQuery#procDefName

ACT-830
Provide API ProcessInstanceQuery#processDefinitionName
http://jira.codehaus.org/browse/ACT-830
ACT-1753 missing sql mapping

ACT-1753
Add missing sql mapping for 'selectProcessDefinition'
http://jira.codehaus.org/browse/ACT-1753
Merge branch 'master' of https://github.com/martin-grofcik/Activiti