Add glowing bear logo

Replace weechat logo with a bear that glows
Increase swip area
Add chrome keycode for <
Fix HTML syntax error
Fix alt-n again
Fix jshint error
Merge pull request #199 from torhve/improve-swipe

Increase swipe area
Don't show fetch more lines when there aren't any
Fix spaces
Variable fix, and compare fix
Make allLinesFetched an attribute of buffer

Remove noMoreLines from the rootScope.
Rename content -> buffer

Makes more sense as this variable is called "buffer" everywhere
else in the code base.
Recalculate number of lines needed on resizing

The issue with #bufferlines on mobile has been fixed in 0d580cc, so calculate
the number of (non-wrapping) lines that fit in the window and add a buffer of 10
for hidden lines and to allow scrolling up to fetch more lines (#202)
Merge pull request #204 from lorenzhs/numlines

Recalculate number of lines needed on resizing
Merge pull request #196 from cormier/glowing-logo

Glowing logo