Fix zip uploads and downloads
Add allowDataDeletion option to create XML
Merge branch 'master' of https://github.com/pyxnat/pyxnat

Conflicts:
	pyxnat/core/resources.py
Add zip for testing
Add test for zip upload and download
Update httplib
pyxnat ticket 50.

remove the forwarding  on 404's in interfaces.py and refactored errors.py to us xml parsing to find messages instead of assuming that html is in a certain structure.
Merge commit 'd2f5b92b25d1b2e6eaf7735f3406fd0a608e7f6c''

Ticket #43 fix file.get_copy() error..

Disable test_nested_for_access() against OASIS project because it runs to long.
Merge branch 'bud42-master'
Pull request #49 Fix zip download.
Bump version number up to 9.5.1 to reflect newest changes.
Merge branch 'master' of https://github.com/DavidJJ/pyxnat into DavidJJ-master
bump revision to 0.9.5.2
Merge branch 'DavidJJ-master'
Fixes for Ticket #50. bump version to 0.9.5.2
Description of latest changes.
Bumped revision number.
Remove import of pyxnat so dependencies can be installed by pip
Update setup.py
Update __init__.py
Update version.py
Update __init__.py
Merge pull request #54 from bud42/master

Remove import of pyxnat so dependencies can be installed by pip