Adding XMP UUID write support.  Still needs tests.  #104
Changed nemo.jp2 to have a single XMP UUID.  #104
Merge branch 'devel' into issue104
Refactored Exif uuid code to separate subpackage.  #104
Refactored UUID handling.  #104

New classes for each type in _uuid_io sub package.
Made Exif handling more resilient.  #104
Pylint issues, #104
Added big endian Exif support.  #104
Merge branch 'devel' into issue104
Merge branch 'issue104' of github.com:quintusdias/glymur into issue104

Conflicts:
	CHANGES.txt
minor documentation tweaks.  #104
Verifying that we can write XMP UUIDs.
Doc updates for writing XMP UUIDs.  #104
Introducing python-xmp-toolkit requirement.  #104

Down to 3 failures and 1 error.
Passing on Anaconda platform with python-xmp-toolkit 2.0.  #104
Tests passing on bare 2.6.6 python.  #104
pylint work.  #104
No explicit dependence on libxmp anymore.  Back to ElementTree.
Merge branch 'issue104' of https://github.com/quintusdias/glymur into issue104

Conflicts:
	glymur/_uuid_io/Exif.py
	glymur/_uuid_io/__init__.py
	glymur/jp2box.py
	glymur/test/test_jp2box_uuid.py
	glymur/test/test_jp2k.py
Fixing tests broken by bad merge.