Add title to push info attributes

This ul provides push info to javascript.
Use stageenv variable from push in XMPP
Add stageenv field to editpush
Merge pull request #48 from milki/include_title_in_pushinfo

This ul provides push info to javascript. Needed for editpush calls.
Merge pull request #49 from milki/editpush_stageenv

Also add stageenv to the web form for editpush so it doesn't get blanked
out.
Merge pull request #50 from milki/xmpp_stageenv

XMPP didn't reference stageenv.