When the key asked to index is a redirect, index the redirected location.
Fixed an error on /borrow page.

It was unable to handle /books/ia:xxx pages.
Added a script find works that are not indexed in solr.
Disabled deleting ia:xxx identifiers from solr on updating work.

The works in in_library subject were getting wiped off for unknown
reasons. I suspect that this might be a cause. Disabled temporarily.
Forgot to comment the code in the last commit.
When solr is stale, find the editions of work from database.

Shouldn't we be doing this always? Don't know why this was done this
way.
Optimized the find-indexed-works.py script to query Solr with 1000 keys at once.

This is way faster than the previous attempt.
Delete entries from Solr when a work is deleted.
Remove support categories where we can't help anyway
Update support.html

HTML fix, shorter/friendlier language
Merge pull request #196 from jessamynwest/patch-1

Update support.html
Delete ia items from OL search engine when they are deleted/darked at ia.
Delete ia items from OL search engine when they are deleted/darked at ia (part 2)
Added admin interface to force update documents in solr.
Fixed name conflict in solr_update.py
commit author documents to solr with in one second.
Fix tags so HTML validates & text gets styled
Add closing tag so it validates
Clean up more HTML validation issues
When HTML santization fails, use the original HTML instead of crashing.