Merge branch 'release/1.2.0'
Merge tag '1.2.0' into develop

New release
Added extra debug messages when attaching to http server and to io instance
moves myelements to $myelements.socket
Version bumped
Merge branch 'release/1.3.0'
Merge tag '1.3.0' into develop

1.3.0
Merge branch 'develop' of https://github.com/myelements/myelements.jquery into develop