Windows if-statement is now a catch-all for config file location.

Closes #91, again.
Merge branch 'issue91' into devel
Prepping for 0.2.8 release.
Finalizing 0.2.8 release.
Merge branch 'release-0.2.8'
Merge branch 'master' into devel
Adding libc module for purpose of 2.0.0 support.
Some read support in 2.0.0.  Some segfaults, though.  #90
Starting to filter out tests handled by 2.0+ but not 2.0.0 official.  #90
First full run through successful with v2.0.0 official, with write support. #90
Abstracted out all the write parameter validation. #90

RuntimeErrors swapped out for IOError.
Pep8 work.  #90
Pylint work.  #90
Need to infer the location of openjp2 when not found by ctypes.  #90
Updated docs for 2.0 support.  #90
Added windows stanza for default openjp2 installation location.  #90
Remove shutil test code, #90
RGBA example would seem to require svn version.  #90
Had wrong location for default windows openjp2 install.  #90
Added winpython 3.3 / openjpeg 2.0 note.