Allowing NULL for lat/lon fields in mysql. Closes Gh-313
Allowing NULL for lat/lon fields in mysql.
Closes Gh-313

mrzen/trovebox,Yetangitu/frontend,Yetangitu/frontend,meatcar/frontend,unhosted/openphoto,EMarcais/frontend,miketaylr/frontend,meatcar/frontend,photo/frontend,unhosted/openphoto,ashwingj/frontend,mrzen/trovebox,miketaylr/frontend,EMarcais/frontend,mrzen/trovebox,meatcar/frontend,photo/frontend,yetixxx83/frontend,photo/frontend,mrzen/trovebox,EMarcais/frontend,ashwingj/frontend,ashwingj/frontend,miketaylr/frontend,ashwingj/frontend,EMarcais/frontend,yetixxx83/frontend,photo/frontend,meatcar/frontend,yetixxx83/frontend,unhosted/openphoto,yetixxx83/frontend,Yetangitu/frontend,Yetangitu/frontend