Add a script to fetch the latest jslint.
Add a script to fetch the latest jslint.

I'm removing the ant build, this was a part of it.

llwanghong/jslint4java,llwanghong/jslint4java,llwanghong/jslint4java,mmayorivera/jslint4java,mmayorivera/jslint4java,llwanghong/jslint4java,llwanghong/jslint4java,mmayorivera/jslint4java,rsingla/jslint4java,nikgoodley-ibboost/jslint4java,nikgoodley-ibboost/jslint4java,mmayorivera/jslint4java,rsingla/jslint4java,nikgoodley-ibboost/jslint4java,mmayorivera/jslint4java,nikgoodley-ibboost/jslint4java,nikgoodley-ibboost/jslint4java,rsingla/jslint4java,rsingla/jslint4java,rsingla/jslint4java