Removed some unused import, added some docstrings and fixed some to
follow CKAN coding standards
First try to fix errors during resource adding
Fixed a typo
Fixed resources
Added more information about ckan_phase to comment
Moved buttons for CKAN 2.0.2
Merge branch 'development' of
https://github.com/kata-csc/ckanext-kata.git into development

Conflicts:
	ckanext/kata/plugin.py