Bumping for 0.2.3
Qualified on Fedora 17, 18, Centos 6.4.
Added printing cdef output.
Qualified for 0.2.3 on windows.
Minor doc updates.
pylint work
Added raspberry pi entry.
test_wrap_jp2 wasn't testing a jp2 file.
Merge branch 'release-0.2.3'
Merge branch 'master' into devel