Add Pynche package

Taken from commit reading “first commit adding grail 0.6”.
Initial fixups to Grail 0.6

Taken from commit reading “first commit adding grail 0.6”.
add list of files and line numbers with regexs in need of conversion
convert to sre
add ftp sre untested
add ftp sre untested
remove regsub, convert sre
redo sgml lexer
redo sgml lexer
redo sgml lexer
redo sgml lexer
regex convert
regex convert
regex convert
regsub replacec
regsub replacec
replace sre
use re not sre
python 2.6 isms
Fixing migration from sre to re