Don't modify buffer in document visibility change handler if not connected
Merge pull request #248 from lorenzhs/fixnull

Don't modify buffer in document visibility change handler if not connected
Improve mobile readability by putting whitespace between messages, not lines

This generally removes a lot of whitespace on mobile while still improving readability
In particular, it makes it easier to see which lines belong together
Double-tap escape to disconnect
Highlight user when clicking their nick
Merge pull request #256 from lorenzhs/doubletap

Double-tap escape to disconnect
Merge pull request #255 from lorenzhs/lineheight

Improve mobile readability by putting whitespace between messages, not lines
Merge pull request #257 from lorenzhs/nickclick

Highlight user when clicking their nick
Fix the one-line-only-bug

Fixes #247
Merge pull request #259 from lorenzhs/fetchlinefix

Fix the one-line-only-bug
switch travis to IRC notifications instead of email
travis: send a notice, don't join the channel
Merge pull request #250 from lorenzhs/travis

switch travis to IRC notifications instead of email
Don't cut off bottom part of last line in firefox

It ignores the padding in the #bufferlines diff. It's still off on small windows, but
a lot better than before. You can't make up the stupid things browsers do.