ADT preview qualifier.

The preview qualifier is toggled in the eclipse/script/build_server script.
In preview mode, ADT will look like:
  adt.package_22.0.0.v201301020304-preview-1234567
In release moed, ADT will look like:
  adt.package_22.0.0.v201301020304-1234567

Change-Id: Ib332726854bf50f70de12fcf4bc157e358ba91a7
3 files changed