Merge branch 'simplify-installation' into integration
Add ckan::ext type, simplifying extension installation

This commit adds a Puppet defined type, ckan::ext, which can be used to
install CKAN extensions from remote VCS repositories. This should make
installation of extensions a little simpler.
Rejig ckan::ext::spatial to use ckan::ext

This simplifies the installation of the spatial extension using the
ckan::ext defined type introduced previously.
Remove datastorer extension

The datastorer has been superceded by the datapusher, which is shipped
as part of the v2.2 release of CKAN.
Add a class for the ckanext-hierarchy extension
Add some better documentation to the provided CKAN extensions
Better documentation for ckan::ext type
Convert config into a concat resource

This will make it much easier for extensions to insert their own
configuration into the file.
Add ckan::ext::googleanalytics for Analytics extension

This commit adds a class which installs and configures the
"googleanalytics" CKAN extension.
add new zealand landcare extension
Updated comments.
Merge branch 'integration' of https://github.com/okfn/ckan-puppet into okfn-integration

Conflicts:
	Modulefile
Merge branch 'okfn-integration'