Move Text/DelimMatch.t to Text/DelimMatch/DelimMatch.t

It's the upstream test for Text/DelimMatch, so there could be more
than one such .t...best to keep them together in subdir rather than
possible filename collisions if various Text/* upstreams have generic
.t files
Doc tweak: fink itself is in git not cvs
Upgrade Fink::Text::ParseWords to CPAN Text::ParseWords 3.29 (and add tests)
Remove ChangeLog files and references to them
Update Makefile: remove commit target, fix clean & podcheck
Fix some 'make podcheck' warnings
Makefile: update list of .PHONY targets