909ba0d3a7
Cleans up the usage message for cmdline parsing, and passes the object CompilerOptions (and friends) around instead of the array of command line arguments. Committed: https://code.google.com/p/dart/source/detail?r=187 Review URL: https://chromereviews.googleplex.com/3565012 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@189 260f80e4-7a28-3924-810f-c04153c831b5