Logs should now be recognized as transcripts. Fixes #680.
Adds some tests and fixtures to test transformation of logs.
Merge pull request #685 from afred/modify-transcripts-to-include-logs

Modify transcripts to include logs
I have one working link on one page: I need to test this.
Should have been in last commit.
Bare strings get passed in by the digitizations page. That test now passes.
Merge pull request #686 from afred/navigation-up-460

Navigation up 460
Removes data retrieval from the views. Fixes #677.