Add a build script to replace *_deps.sh

Based on https://github.com/oakmac/cljsbuild-ui/blob/e7c4832b6c7e38a3b11e8aa8a5b2d7d57e005613/release.sh
There are still a few todos and has only been verified to work on osx.
Bumped project.clj to upcoming version since script uses its version.