Handler now checks if exists before call 'get' and 'post' methods.
request type delimiter changed to ':' from '|'.
request parameter match now use 'preg_match' for match.
request paramater patterns now support flags. request paramater type delimiter changed to old delimiter '|' from ':'.
added request parameters example.
fixed Handler bug.
updated example complex.
added route filter support.
added basic filter example.
added filter groups support.
few comments.
more comments.