Added tool for notmuch address lookup.
Added top-level and bin makefiles.
Fixed top-level makefile.
Some notmuch related updates.
Use more complex addressbook query.

 * Use google addressbook

 * Use notmuch to find addresses.
Updated gitignore file.
Added mimedown function to allow for html mails.
Added opa mode.
Updated license.
Added notmuch bounce.
Merge remote-tracking branch 'origin/master' into work

Conflicts:
	.gitignore
	Makefile
	init.el
	snippets/c++-mode/bsd