Minor documentation improvements
Merge pull request #6 from ocharles/master

Use [a] as the push back buffer
Reverted changes to draw/unDraw
Removed 'drawIt' and 'ParseFailure'
Changed leftovers buffer to not store 'Maybe's
Explicitly enumerate re-exports from Control.Proxy.Trans.State
Explicitly enumerate Control.Proxy imports
Updated documentation
Updated documentation
Removed '/\'
Updated documentation
Renamed 'passUpToN' to 'passUpTo'
Began tutorial
Added 'drawAll'
Updated documentation
Updated documentation
Merged in Renzo's documentation changes

Conflicts:
	Control/Proxy/Parse.hs
typo, missing '3'
Removed MonadState instance
Updated documentation