Add version from file "GITREF".

When deploying, we will not be shipping the .git directory. This enables
OPs to write a "GITREF" file instead.
Merge pull request #159 from jrconlin/master

Collapse Commands, Fix re-registration bug
Merge pull request #160 from jrconlin/master

Hack to fix old, invalid hawk sigs
Merge pull request #161 from jrconlin/master

Turn off auto no track
Merge pull request #157 from oremj/get-version-from-file-or-git

Add version from file "GITREF".
Alter SQL added

* added comments and device to debug in handlers