Changelog

16-Jun-2014: v0.8.6
	* Off-side rule support (INDENT/DEDENT)

28-May-2014: v0.8.5
	* Namespaces API refactoring

27-May-2014: v0.8.4
	* Namespaces support

26-May-2014: v0.8.3
	* Lazy repetition extension: "A *? B" expression, which means "(!B A)* B"

10-Mar-2014: v0.8.2
	* Add byteRange field to Block, which reflects block's range in bytes (which can differ from its range in characters)

14-Aug-2011: v0.8.1
	* Major performance loss fix

09-Aug-2011:
	* Several bugfixes, old parser moved to 'old' branch, stateful is a new default parser.

25-July-2011: version 0.8
	* First working version after redesign. Probably buggy. API is not settled yet.