add the jbpm app
work item common modal
modeling description -> body
new ideation modal fix
remove old modeling item modal
change modal title
Merge remote-tracking branch 'upstream/master'
Merge pull request #59 from eskim/hotfix

set ideation list default sort
jbpm integration
delete test function of delete artifact
merge hotfix

* hotfix:
  fix the bug management perspective show all solutions work items.
fix management work item modal call
merge eskim/work_item_modal

* work_item_modal:
  fix management work item modal call
  change modal title
  remove old modeling item modal
  new ideation modal fix
  modeling description -> body
  work item common modal
subscription
email notify on commenting subscribed item.
style fix
dynamic popover creation
email hooks in server
added hook for new work item notification
merge eskim/email_notification

* email_notification:
  added hook for new work item notification
  email hooks in server
  dynamic popover creation
  style fix
  email notify on commenting subscribed item.
  subscription

Conflicts:
	app/client/modal/ideation_show_modal.js