fix sessions_controller trip_id for defensiveness
add nav button far right top
add snowflake button and expand snowfall to full page
added comment existence check for sub_callback
sexy button and sliding nav
add nav to every page
fix for chrome root page, bg img was not displaying properly
map canvas z-index(999) was preventing clicking on links, move to -1
nav is showable on all pages, moved forward z-index to overlay over map on show pg
Merge branch 'master' of github.com:samvantran/ski-mountain-memories

Conflicts:
	app/controllers/sessions_controller.rb
Merge branch 'master' into front_end_stuff

Conflicts:
	app/assets/javascripts/trips.js
	app/views/instagram/new.html.erb
	app/views/trips/new.html.erb
fix: for some reason my merge wasn't complete and <<<HEAD was left in
added merged files
delete trips/create.html.erb