ignore imslp-* items as well.
Ignore imslp-* items from solr-updater
Take isbns from metadata when displyaing /books/ia:xxx pages.
Update subnav bug tracker & source control
Fixup more launchpad references
Change references to github.com/openlibrary to ./internetarchive
Fix swapped characters
Merge pull request #165 from tfmorris/doc_edits

Fix references to launchpad bug tracker and github.com/openlibrary
Added /community supernav for /community/* pages. #170
Fixed search on /borrow page. (closes #171)