Fixed redefining methoding with different parameters.
Merge branch 'feature/default-title' into develop

Merges / Fixes #104
Added indexing and facet for featured items. Fixes #105.
Reformatted the README.
Updated the documentation.
Merge branch 'feature/featured-facet' into develop
Also index the element texts of associated files. Fixes #98.
Added documentation on only indexing public items.

[It's in the documentation. Now it's a feature. ;)](http://pacgenesis.com/blog/bug-vs-feature/)
Added a model/DB table for the collection excludes.
Refactored admin nav.
Configuration to set exclusions.
Don't index items in the excluded collections.
Delete the exclusions table on uninstall.
Merge branch 'feature/pick-collections' into develop. Fixes #20
Merge branch 'master' into develop

Conflicts:
	README.md
Updated version numbers.
Updated generated assets.
Added documentation for excluding collections.