Hosts can now cancel tea times
Change Cancellation route from DELETE to PUT
Add comment explaining janky begin/rescue in TT cancellation code
Merge branch 'master' into tea_time_cancellation

Conflicts:
	app/views/profiles/_host_tea_time_info.html.haml
Merge pull request #48 from TeaWithStrangers/tea_time_cancellation

Hosts can now cancel tea times