Some Fixes

Changes:

 8896962 (Revath S Kumar, 16 minutes ago)
    Fixes #199

    https://github.com/yeoman/generator-backbone/issues/199#issuecomment-33715679
    Fixes "Warning: PhantomJS unable to load" error

 d5ac3da (Gil Barbara, 49 minutes ago)
    remove coffeescript in default scaffold

 c9385e4 (Gil Barbara, 4 days ago)
    fixed generator argument ignored

    generator was using the directory path as default

 55571de (Gil Barbara, 4 days ago)
    fixed typo in geneateTests