added context manager support
Improved icns support
Removed print statements.
Merging JPEG 2000 support with .icns plugin.
Added JPEG 2000 support for .icns files.
The JPEG plug-in will seek the stream if it's an fd, so change to using an io.BytesIO.
Tests for #544
Sane quantize defaults for RGBA->P, fixes #544
Changes.rst updated
Tests for #510
Transparency conversion for L, RGP and P images, fixes #510
Updated Changes
Better tests, fixes for leaking RGB->P transparency
Added some tests and a couple of icns files.
Fixed a pre-existing Python 3 bug.
Merge branch 'icns-support' into icns+jp2k
Merge branch 'master' into icns+jp2k
Updated icons.
Merge branch 'master' into icns+jp2k
Tests for #526