Fix up release notes, some other documentation, and handle case-change for HTML issued by Javadoc in Java 7
Fix up documentation.  AsciiDocIndex was broken, resulting in bad links.  Fix various issues with unmatched tags. No functional changes.
merge pbeaman: Release note and documentation upgrade.

https://code.launchpad.net/~pbeaman/akiban-persistit/release-notes-3.2.7/+merge/155117