am 29d09a18: merge from froyo-plus-aosp

Merge commit '29d09a18c50a2dd9412ca393f2f5657d3199c414'

* commit '29d09a18c50a2dd9412ca393f2f5657d3199c414':
  remove apkbuilder.jar from the sdk build.
  remove jarutils from the sdk packaging.