Add CPRegexpKeywordRecogniser tokenizer: a tokenizer that accept a NSRegularExpression
and return a CPKeywordToken.
Rename CPRegexpKeywordRecogniser to CPRegexpRecogniser.
Instead of returning a Keyword token, use a block to allow dynamically define
the behavior of the recogiser.
refactor: rename callback (CPRegexpKeywordRecogniserCallbackBlock) to matchHandler (CPRegexpKeywordRecogniserMatchHandler)
add missign autorelease
fixes memory error
Make sure there is a match before perform anything
Remove dot syntax
use NSMatchingAnchored in matching
add test case to make sure it do not match what it should not
add docs
revise doc
Merge pull request #30 from siuying/regexp

Add CPRegexpRecogniser that match a regular expression and return any kind of token