Per issue 3455, split up very long var lines to avoid a bug in
the beta version of Safari 4.

This also adds a CompilerParameters module.  It looks useful for testing to be
able to tune way down compiler settings such as this one.

Review by: jgw



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@5459 8db76d5a-ed1c-0410-87a9-c151d255dfc7