ACT-1593: save report functionality
IE fixes
Merge branch 'master' of https://github.com/Activiti/Activiti
Added saved reports view
Added URL-handling to saved reports page
ACT-1593: adding process instance overview chart
Merge branch 'master' of github.com:Activiti/Activiti

Conflicts:
	modules/activiti-explorer/src/main/java/org/activiti/explorer/Messages.java
Merge branch 'master' of github.com:Activiti/Activiti

Conflicts:
	modules/activiti-explorer/src/main/java/org/activiti/explorer/Messages.java
ACT-1593: adding process instance overview chart (fixes)
Merge branch 'master' of https://github.com/henryyan/Activiti
test cleanup
Added documentation for ACT-1572.

Added documentation of the new options on the Runtime annotation. There
have been changes to the way the runtime characteristics are specified.
Also, new options have been added to support expression and
delegateExpression, based on Michael Priess' work in the pull request
https://github.com/Activiti/Activiti-Designer/pull/5.
Activating/Suspending processDef throws Exception

Activating/Suspending processDef with process instances throws Exception if a process instance is already in the same state.
Merge pull request #46 from balsarori/master

Fix #45 - Activating/Suspending processDef throws Exception