Merge branch 'master' into devel
Python 2.6 has no unittest module, use unittest2 instead.  #75
Some differences noted in XML printing.  Some extra requirements.  Closes #75.

A couple of XML printing tests were commented out because of differences
between the ways that 2.6 and 2.6+ versions of ElementTree print XML.

A 2.6 installation will require one to install ordereddict and
unittest2.
Merge branch 'issue75' into devel
Closes #74
Merge branch 'issue74' into devel
Qualified on openjpeg version 1.3, python 2.7, raspberry pi
Merge branch 'v1.3' into devel
TestSuite15.test_ETS_JP2_file9 now appropriate for 1.3
test discovery for glymur.runtests fixed on python2.6
Merge branch 'v1.3' into devel
Needed to import sys.
Updated for svn revision 2345.  Two more tests passing.
Reenabled config tests.
Merge branch 'little' into devel
Modernized printing tests.

Using recipe 14.1 described in "Python Cookbook", mock.patch works much
better.
Using os.path.getsize instead of os.stat
Added test for expected read error when both libraries missing.
Tests to error out with read_bands, write without libraries present.
Fixed typo in monkey-patch code, #76