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)
Ignore nasa_techdoc_* items. They are technical documents from NASA, not books.
Handled one more error in solr updater.
Include URL and User-agent details in the support email. (closes #176)
First steps towards supporting single-core solr.
Don't load pacer documents into Open Library.
Moved ia prefixes to ignore to config file.
Set socket timeout in new-solr-updater.

Sometimes archive.org requests blocks forever. Setting a timeout will
make the request fail instead of waiting forever.
typo s/socket.settimeout/socket.setdefaulttimeout/
On /libraries page, group libraries in Canada by state (closes #177)
Added option to download loan stats of a library (closes #179)
Replaced "subject search" on subject page with "search within this subject" (closes #184)
Added --ignore-ia-scans option to new-solr-updater
typo