Uncommented favicon.

Generates 404s.
Merge branch 'typing'
Merge branch 'typing'
Merge branch 'typing'
Merge branch 'typing'
Merge branch 'typing'
Added link to issues on github to footer.
Fixed position of time counter.

For some reason on localhost element had proper position and on heroku it was on the top of h1.
Added nodetime for heroku.
Remove unused elements from home page.
Moved 'time to start' value to client side.
User is able to set 'time to start' value by url.
User is able to join to existing room.
room can be undefined if user provide wrong room id.