add datepicker to new events form, took out phone/email validations on user
add event calendar index
event show view
add links for navigability
allow nil email and phone
Merge pull request #6 from Elffers/calendar

Calendar
cleanup
Merge branch 'master' into calendar
changed events user id to host id and modified specs
add spec for assigning event host
add rsvp route action and specs
updated event factory, change sign in path to root path
format date and time on event show
move date time formatting to controller
flesh out user show
attach event to host
change event time to string
have errors in list form
add tool borrowing action
only allow checkout if tool is available