Fix Pipes.Core documentation typo.
Merge pull request #69 from archblob/patch-1

Fix Pipes.Core documentation typo.
Fixed type synonym in appendix section of tutorial

This was pointed out by Iain Nicol on the mailing list
Merge pull request #70 from archblob/master

Fix 'respond' documentation typo.
Added rewrite rule for `m >~ cat`
Polished tutorial

This incorporates some changes requested by @PierreR
Fixed missing argument to `drop` in the tutorial

Caught by @PierreR
Fixed `Consumer'` diagram in appendix of tutorial
Merge pull request #73 from iainnicol/master

Fixed `Consumer'` diagram in appendix of tutorial
Removed old `yieldIf` code from `filter` documentation
Changed residual `printN`s in the tutorial to `stdout`
Merge branch 'master' of github.com:Gabriel439/Haskell-Pipes-Library