1.3.6
RELEASE NOTES:
- added SerializedDictionaryField #80
- avoided using javascript global variable "$" in admin widget #89
- added local copy of underscore.js #90
- added workaround to handle none values in schema mode #92
- fixed "don't force DatetimeField to utcnow()" in schema mode #98
- fixed "contains boolean bug" in query.py #100