renamed canonize to canonicalize
added crude support for ~user -> /home/user
added win32 specific stuff in basename
added C-/ as an alias for C-_
some cosmetics, moved code
create files with mode 0644 in raw_save_buffer
untabified, removed redundant spaces
modified code generators to the same effect
added Makefile mode: makemode.c
added HTML source mode: htmlsrc.c
added more dependencies in Makefile
added styles for HTML source coloring:
html-comment, html-string, html-script, html-entity, html-tag
no longer rely on \n at end of line in c_colorize_line
