Merge pull request #203 from wolftune/master

simplified wording
minor wording changes to make GH/GT stuff clearer
punctuation fixes and a couple other things
more clear sections, more clarity about cabal build
fixed typo "spam" vs "span"
added bolding about directory
Removed trailing whitespace
permitting newer github, restricting monad-logger
added note about getting latest GHC
Merge commit 'refs/merge-requests/4' of gitorious.org:snowdrift/snowdrift
Merge gitorious.org:snowdrift/snowdrift
added back trailing whitespace (md two spaces is a line break!)
added style.md file to discuss style guidelines, added mention of it to README
Initial pass at moderation.
fixed bootstrap link
Merge gitorious.org:snowdrift/snowdrift