add afk mode check box
Merge pull request #12 from johnnyliang213/afk-sms

add afk mode check box
Reflect firebase schema change in client
Can set self afk

Cannot yet set self back.
Can unset self from AFK

A couple bugs as far as setting self back but it works.
add afk button and jquery transition
Merge pull request #13 from johnnyliang213/afk-sms

add afk button and jquery transition
Disabled afk form switching
Merge branch 'afk-sms' into develop