1) Gives legacy default for -extra to smooth migration to the new WAR-based output format. 2) Gives better temp-directory behavior for GWTCompiler when -workDir is not specified; -workDir now required for individual compile phases. Patch by: fabbott, scottb Review by: jat, spoon git-svn-id: https://google-web-toolkit.googlecode.com/svn/releases/1.6@4120 8db76d5a-ed1c-0410-87a9-c151d255dfc7