add signup $ login links
Merge pull request #40 from Edchen001/add_session_links

add signup $ login links
update locations migrations: remove name, add address
update location specs
update location model
Merge pull request #41 from Edchen001/change_location_model_xiran

Change location model xiran
update packsnap.js
update routes with locations
add locations_controller
added new locations form
Working on new location routes
ajax call with geoInfo created
Create updatelocation tale migration
Update location migration complete
locations controller updated, need to fix up climatetype model
 Create migration update climate_type
update coordinates table
Last fix needed session[itinerary], good lick xiran
error in storing itinerary_id in session: will only works if you go to location create from itinerary create
fix bug passing itinerary_id to locations_controller, not redirecting correctly