Refactoring sessions to not use ciphers since it's added complexity with no real gain, removing deprecated `cipher()`, updating docs, fixes #233
More refactoring of session creation
Minor tweaks to the cookie shape
Fixing `TurtleIO.respond()` handling of non `String` response bodies, updating docs

Minor change

Updating docs
Updating all `typeof` comparisons, reverting an erroneous change to `TurtleIO.respond()`, updating docs
Refactoring `TurtleIO.log()` to send `Error.stack` to syslog
Merge pull request #237 from avoidwork/edge

Major fix