Fixes all potential less css issues with the upcoming 1.4 version.
Changes table th to be a bit darker.
Changes CreateNew customize page to use checkboxes instead of multiple radios since the option is binary.
Cleans up dashboard_ CSS class names.
Lets the first user to the system auto create an account even when autoCreateUser is turned off.
Improves the app archetype.
Improves adding objects to persist the search result so that the user can add multiple in quick succession.
Fixes creating a new work stream to retain filters.
Adds the ability to search against missing values.
Fixes work stream not working with query against missing values and adds initial support for incompleteIfMatching.
Fixes NPE when deleting work streams.
Fixes searching against missing values sometimes not working.
Temporarily changes the recent activity and site map dashboard widgets to use Solr when narrowing the result by site for performance.
Removes .gitignore in app-archetype and adds .placeholder in data so that the directory is automatically created.
Partial update of brightspotcms.com. Documentation still needs to be updated.
Make asset urls relative.
Merge branch 'release/2.0'

Conflicts:
	db/src/main/java/com/psddev/cms/tool/page/RecentActivity.java
Merge branch 'master' of github.com:perfectsense/brightspot-cms
Deprecated @Renderer.Engine as it's no longer necessary.
Deprecates Renderer.Script and replaces it with Renderer.ModulePath for consistency with future additions.