get video directory from vdr, don't hardcode it.

Closes #759 (Thanks to Dirk Heiser)
add tableid, version and vps to events

and add some compatibility ifdef's for vdr 1.6

Closes #777 (Thanks to Dirk Heiser)
include Make.global only if preset
add patch for vdr 1.6 (extent cRecordingInfo with GetEvent)

Closes #776 (Thanks to Dirk Heiser)
add some backward compatibility check for vdr 1.6

Closes #831 (Thanks to Dirk Heiser)
push version to 0.1.1