SSF : Adding sector as mandatory field, setting default value
Merge pull request #784 from somayjain/ssf-homepage

SSF : Adding sector as mandatory field, setting default value
GIS: Fix feature_queries
Datepicker: Fix start_date, end_date if a field is read-only
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
IT_L1: Use English & Italian names, not just Italian
IT: Have to make the L2 file match...
Refactor query management to prevent invalid references from explicit to
implicit joins, make fast-select a little slower but more maintainable,
various defects and obsolete/pointless code fixed, update unit tests.
Fix selector for clear-filter/submit-filter (can be a fieldset!)