mk: Cleanup version handling and add support for nightly dists
mk: Put win installer in correct dir
mk: Add docs to dist prep

For integrating doc upload into the dist-snap process
mk: Add FIXME about making windows installer support all hosts
mk: Fix distcheck

Also, add more distcheck tests
mk: Wire up everything to dist and distcheck

Fix some misc bugs
mk: Fix location of man pages in prepare.mk
mk: Run 'make install' through install.sh
install: Error on uninstall if manifest can't be found
mk: Fix some dist deps for parallel builds