Preparing for next release
Revert "dont convert keys on initialization"

This reverts commit 33f73e0635fc4d2c9f4726c744b50667c82d7b39.

Conflicts:
	CHANGELOG.md
Fix: method is now a string.
Preparing for 3.3.1 release.
Merge pull request #217 from dblock/revert-197

Revert #197