path-compressed zippers
Fixed movel/mover Zipper bug

Also fixed test and GHC 7.6 compatibility
Zipepr INLINEs
Eta-reduced for HLint
INLINEd everything in .Compression
Added the reverseList trick for a few recursive Zipper functions.
Smarter leftmost and rightmost.
Unrolled more Zipper operations.
Got rid of reverseList.
lazier path-compression -- still too strict
A magma deals better with various infinities
fixed comment
Partial fix for Zipper Path code.
gratuitously invert meanings
gratuitously invert more of the meanings
fixed more tests
Fixed leftmost/rightmost not to be broken
INLINEs in .Magma
fixed leftmost/rightmost
Merge branch 'master' of github.com:ekmett/lens

Conflicts:
	src/Control/Lens/Zipper/Internal.hs