#510 added resource and tidied up docs
[#252] Removed all xml:lang attributes except default from XML
[#252] Updated language tag check
[#252] Remove correct child nodes
[#252] Removed unnecessary child.getparent() call
[#441] Added search on project id, changed filter from OR to AND
[#441] Merge branch 'develop' into feature/441_improve_search
[#204] Update support partner list
[#441] Added .strip() to the search query
Merge pull request #624 from akvo/feature/441_improve_search

[#441] Added search on project id, changed filter from OR to AND
#510 addition of remaining custom resources
[#612] Changed project to custom auth
[#612] Replaced User model with get_user_model()
[#204] Updated support partner list query
Merge pull request #633 from akvo/hotfix/612_tastypie_auth

[#612] Hotfix for Tastypie auth
Merge pull request #628 from akvo/feature/204_support_partner_list

[#204] Update support partner list
[#632] Modularize rest/views and rest/serializers

Create python modules for rest/views and rest/serializers and create
individual pfiles for each class.
[#632] Add Country resource

Add serializer and view set for Country.

Hook up CountryViewSet in urls
[#632] Add REST_FRAMEWORK setting

Add REST_FRAMEWORK to 30-rsr.conf and set pagination defaults.
[#635] Changed image url for Facebook share button