Small changes for deleteSub
Merge branch 'master' of https://github.com/vishnuravi/invitable
Merge branch 'master' of https://github.com/vishnuravi/invitable
(#14) delete sub
Changes some calls around (URI wise); Adds a get for all users subbed to
an event

(#14)
(fix #8)
Merge branch 'master' of https://github.com/vishnuravi/invitable