public ProcessorsFactory processorsFactory(final Environment env) {
LintOptions jsOptions = LintOptions.jsWhite()
.option("nomen", false)
.predefined("Backbone", "_", "$", "Handlebars", "ENTER_KEY");
return new SimpleProcessorsFactory()
.addPreProcessor(excludes(propertyResolver(env), "/**/lib/**/*.*"))
.addPreProcessor(excludes(jsHint(jsOptions), "/**/lib/**/*.*"))
.addPostProcessor(googleClosureSimple())
.addPostProcessor(yuiCssCompressor());
}