UTF-8 encode unicode index values.
Avoid Twisted 14.0 until we can sort out SSL funnies. (@hodgestar)
Revert "Remove debug print."

This reverts commit c4519abd170537579c2cec7d93b0cccf0c2a4524.
Revert "Fix tests that dig around in private stuff that changed in Twisted 14.0.0."

This reverts commit 73daa7787c9d2449bb539f4fb454efecbea7248a.
Merge branch 'develop' into feature/issue-801-fix-sandbox-tests-for-Twisted-14