Fixed issue on FreeBSD which by default has problem with SSL cerification of github. Added XXX message.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Fix: look for .git special folder in definitions dir (prevents failure after upgrading Sofin to 0.58.x

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Throw an error if definitions clone fails.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>