check whether pgsql supports json fields, thanks Alan
more modular setup-web2py-nginx-uwsgi-ubuntu, thanks Paolo and Niphlod
issue 1302, support for expressions in CONTAINS, thanks Paolo
db.as_json/as_xml thanks Alan (This is tentative and experimental)
added bottom right save button in edit_languages, issue 1300
fixed codemirror syntax highlighting, thanks Mariano
configurable appadmin graphs, thanks Jose
Row.__delitem__
Query/Set enhancements for client/service apps, thanks Alan
added note to scripts/setup-web2py-nginx-uwsgi-on-centos.sh, thanks Alan
allow multiple left joins in grid
fixed issue 1306 rendering of width in markmin, thanks dickschrauwen
operator serilization in DAL, thanks Alan
fixed mssql3 groupby/orderby issue, thanks Niphlod.
returning more info from auth.wiki, thanks Paolo
better scripts/setup-web2py-nginx-uwsgi-on-centos.sh, thanks Alan
fixed menus in auth.wiki()
reverted last change, better to use wiki.menu
fixed issue 1315, IE9 layout, thanks Duffy Nicholas
allow export/import of db models, issue 1316 (experimental), thanks Alan