Clearing unit test failures
Fixed more issues stopping tests from passing
Cleaned out a lot of the cruft from the other branch to make it clearer which methods are now required
Increasing the amount of debugging statements
Fixed a very subtle but critical bug in LoopingChar, and another in Delimited
Working on popState issue, want a delta
Reference ahead of some minor changes to repeat handling
All but 2 tests passing again
All tests passing
Performance improvements
Tuned parser generated state machines enabling them to be flattened.
Merge pull request #2 from SwiftStudies/performance-experiment

98% performance improvement when Swift optimisations enabled (over optimised build of old engine). No API changes for consumers of the framework.