enabled latent semantic indexing

Signed-off-by: Martin Evans <martindevans@gmail.com>
Added a post about how to release Heist

Signed-off-by: Martin Evans <martindevans@gmail.com>
Update _posts/2013-09-01-Thinking-Aloud-About-Release.md
Merge pull request #9 from Drelnoch/patch-8

Update _posts/2013-09-01-Thinking-Aloud-About-Release.md
Merge branch 'master' of github.com:martindevans/martindevans.github.com