fixed release.js to use uglify 2.4.3

changed the package.json to look in the root, as with the rest of the
file reads. changed the uglify function to use uglify.js 2.4.x's simpler
minify api.

tools/release.js

@@ -28,16 +28,12 @@ function copy(src, dst) {
 }
 
 function uglify(src, dst) {
-  var jsp = require("uglify-js").parser;
-  var pro = require("uglify-js").uglify;
-  var orig_code = read(src);
-  var ast = jsp.parse(orig_code); // parse code and get the initial AST
-  ast = pro.ast_mangle(ast); // get a new AST with mangled names
-  ast = pro.ast_squeeze(ast); // get an AST with compression optimizations
-  fs.writeFileSync(dst, minlicense + pro.gen_code(ast));
+  var UglifyJS = require("uglify-js");
+  fs.writeFileSync(dst, minlicense + UglifyJS.minify(src).code);
 }
 
-var packageJSON = JSON.parse(read('package.json'));
+var packageJSON = JSON.parse(read(__dirname + '/../package.json'));
+
 var version = packageJSON.version;
 
 function removeFirstComment(text) {
@@ -64,10 +60,6 @@ wrappers.forEach(function(wrapper) {
 });
 
 // Also release Hogan.Template on its own.
-wrappers.forEach(function(wrapper) {
-  var tail = path.basename(wrapper, '.mustache');
-  var target = distPath + 'hogan.template-' + version + '.' + tail;
-  var uglified =  distPath + 'hogan.template-' + version + '.min.' + tail;
-  fs.writeFileSync(target, Hogan.compile(read(wrapper)).render({template: context.template}));
-  uglify(target, uglified);
-});
+var templateTarget = distPath + 'template-' + version + '.js';
+fs.writeFileSync(templateTarget, read(__dirname + '/../lib/template.js'));
+uglify(templateTarget, distPath + 'template-' + version + '.min.js');