This patch has the compiler run the SOYC dashboard if -soyc is specified.  The
output goes into a directory named "compile-report" along with the rest of the
compiled app.

The dashboard can still be run via the SoycDashboard main class, but
that usage is now deprecated.

Review by: kprobst


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@6264 8db76d5a-ed1c-0410-87a9-c151d255dfc7