failing tests for byteAt.

uh-oh, setting with it fails in a lot of cases.
Fixed setting with byteAt.

I was using XOR to mask when I should have been AND-ing with the complement.
Update README.markdown

typo/editing artefact?
missing quotes in haddocks
Merge pull request #224 from basdirks/patch-1

Update README.markdown
Merge pull request #223 from startling/byteAt-fix

Fixed setting with byteAt
Merge pull request #225 from basdirks/master

Some missing quotes in the haddocks pointed out by shachaf.
universal formatting for haddock one-liners
Merge pull request #226 from basdirks/master

universal formatting for haddock one-liners, alignment of equal signs in Magma.hs
linking in Action.hs
Removed Measures
Made droppingWhile constraints ordered like takingWhile

*pokes code*  (while idly reading the new stuff via github)
Switched to profunctor-extras.

* Inverted the meaning of representability.
* Removed Control.Lens.Representable.
Merge branch 'master' of github.com:ekmett/lens

Conflicts:
	src/Control/Lens/Fold.hs
Fixed haddocks
provide help for hlint's gimpy parser
amend author.
merge
use strict profunctorial newtype composition
more strict composition