Drop secstate from build system completely

Since we will be using SSG for remediation going forward, we can drop
secstate from the build.
Create release make target

This simpflies releases of CLIP. Change CLIP_RELEASE in the top
level Makefile to what your tag will be named. Then call

    make release

The repo will be tagged and the tag will be pushed to origin.
Fix lorax remove code

If a directory or file to remove does not exist, the build will not
fail.

Bump the version of lorax.