EVASS modification, reviewed
Merge pull request #769 from FrancescoMino/master

EVR module and shelter modifications, reviewed
Cleanup EVASS merge
Chat UI integration done in default template
Merge pull request #772 from arnavkagrawal/chat

Sahana Eden Chat
Cleanup Chat, minify, rationalise 000_config.py options a bit for
consistency
Map Screenshots working, active in CRMT