Merge pull request #62 from spotfinder/mike

updated database
Stirpe / Index fixes

Stripe fixed. Added reserve a spot button on index if logged in else
show login / signup.
Merge pull request #63 from spotfinder/grace

Stirpe / Index fixes
add a lot form in admin view
Merge pull request #64 from spotfinder/karina

add a lot form in admin view
reservation controller with check if any existing