Renamed skeleton/.gitignore to gitignore

Did you know? The .gitignore inside skeleton/ was actually affecting
twitter_ebooks's repo. This fixes that by moving it for twitter_ebooks,
and moving it back when people make their repositories!
Merge pull request #51 from Stawberri/move_gitignore

Renamed skeleton/.gitignore to gitignore
Merge remote-tracking branch 'origin/master' into pictweet_improved
Documentation fixes.

Fixed up some stuff to do with link syntax.