Integrated GIS module
Integrated the OpenLayes 3 map into GIS module
Vector layers, Tile layers added
housekeeping
Overlaying on click feature added
gis_create_vector_layer() ability to save a GeoJSON added
( xajax.inc was totally re-written after the file corruption. )
layers ordering by type
added Polygon handling abilities to  gis_create_vector_layer function
rat_peform_save added
customized to fit local environment
Added rewrite rules for GIS module
Merge branch 'master' of https://github.com/ramdesh/sahana-dmu

Conflicts:
	mod/rat/main.inc
	www/.htaccess
fixed Rewrite Rules
dar_perform_save function added
can now save popRes details
added dar_perform_save for WASH data
SQL error corrected
SQL error corrected
added dar_perform_save for Food data
Added a new database backup with tables for GIS and DAR
added ability of getting incident_id by shortname