CRMT: Water Tank icon
Auth: Update to current web2py's settings for login_userfield & use this
consistently rather than checking if username exists in auth_user (thus
allowing us to add username & yet not have this used by Auth)
CRMT: Census layers have variable zoom levels
Correct italian locations strings
Merge pull request #785 from oidualc/italian-locations

Correct Italian locations strings
IFRC: Projects have a default_filter for user's Org
Merge branch 'master' of git://github.com/flavour/eden
Merge branch 'master' of git://github.com/flavour/ifrc
Merge branch 'master' of git://github.com/flavour/ifrc_qa