Removed comments and extra space
Removed empty module
render_thumbnail helper links to catalog show page.  Fixes #212.
Removed overriding blacklight_helper module to revert to default link_to_document behavior.
Fixes #210.
Removed #object_children_nav_item method b/c unused.
Fixes #201.
Removed #object_has_preservation_events? -- use object.has_preservation_events?
Fixes #200.
Removed #title_display_solr_value(solr_doc) -- use solr_doc.title
Fixes #199.
Fixed test
added HAS_MODEL
Copied Blacklight layout from Github (2013-06-14)
Partial for rendering breadcrumbs on catalog show page
Added #render_document_breadcrumbs helper
memoized #parent_uri
refactored #parent_pid
Default thumbnail rendering
Render default thumbnail if object has no thumbnail
Removed unused fcrepo_admin partial
Set config.show.display_type for Model-specific show views
Copied default template from Blacklight
Factored out partial from Blacklight's default show template
#render_thumbnail now renders static default image