Update path for /opt
Changed FPPD path
Merge branch 'stage' into v0.1.2

Conflicts:
	scripts/startup
Misc. tweaks before going live on v0.1.2 branch
Tweak for tag name since it can't match branch name
Commit a v0.1.2 binary for the Pi.
Remove --dirty flag from git describe for now.

This is always reporting dirty whether we use --git-dir to locate
the checkout or chdir() to change into the correct directory, so
remove --dirty for now.
Comment out developer mode checkbox for now.
Always print git branch on About page.
Commit mainly to test 'update is available' text on About page.
Fix color on 'Update is available' notice.