Try and make scripted builds more stable by killing the app being launched to
  make sure nothing is left between runs to cause problems for the next launch.

DELTA=24  (19 added, 0 deleted, 5 changed)

git-svn-id: http://google-toolbox-for-mac.googlecode.com/svn/trunk@607 7dc7ac4e-7543-0410-b95c-c1676fc8e2a3