v1.6.0

Changelog

0070838 feat: add Payments API
f3b67e4 feat: add NewLongpollCommunity
dbe7e53 feat: add MessagesBasePayload
edcdd3a feat: add VideoRestriction
8fc536a feat: add more UsersUser fields
edca76c feat: add more Messages ErrorType
1bba39e feat: add RedirectURI for Error
d1dc264 feat: add TokenExtension error
3b08e52 feat: common params
dd10d3b feat: Params add Confirm
36720a9 fix: vkapps.Verify not escapes query params
5e55b7f fix: callback method receiver use pointer
9b791b2 fix: api check invalid content-type
eee8302 fix: vksdk.Version check