Merge pull request #9 from mkmizuta/session

Session Controller added and working'
user controller specs and signup/signin working
Merge pull request #10 from mkmizuta/rspec

user controller specs and signup/signin working
Responsive Welcome Page
Merge branch 'master' of github.com:mkmizuta/pea-patch-planner into session

Conflicts:
	Gemfile
	Gemfile.lock
merge fix