fix issue #26
Version bump
Merge branch 'master' of github.com:aleator/CV

Conflicts:
	CV.cabal
Added documentation to unsafeImageTo* functions
Merge pull request #27 from wizzup/dev/wizzup/issue/26

Propose to fix issue #26
Export the Save class.
Export the BGR phantom type.
Export ConvKernel
Export ContourFunctionUS
Export Histogram
Merge branch 'master' of github.com:TomMD/CV
MutableImage
Sanitized getChannel, setCOI, resetCOI
Merge pull request #35 from TomMD/master

Export types
Cleaning up ROI stuff
A flag to enable CPU
Merge remote-tracking branch 'github/master'
Add a few top level types.
Make blobCount pure.
Make sizeFilter pure.