First steps towards the new parser.
Refactored the parameter reader into its own function.
Some work on quoted printable. Currently stuck :)
Reader is now using the new parser.
Merge branch 'master' into 3.0parser
Another parser concept
Parameter not used.
Another parser concept.

This one is actually faster than the master branch.
Passing most tests now..
Skipping invalid lines.
Using strtr instead of preg_replace_callback
Quoted printable WIP
quoted-printable support. (whew)
Simplified tokenizer
Added unittests for quoted-printable support
preg_replace_callback is a LOT faster than strtr.
Slightly faster.
Tiny steps
Recursion is faster than stack management
Detail