Added PUT and DELETE as accepted methods for API calls.
Added PUT and DELETE as accepted methods for API calls.

These are handled with the process_post/2 method for now.

erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta