Properly attach and merge cached objects for $().tmpl() usage.

A recent update added the the use of the plugin on current jQuery objects, however, the cached objects were not coming along for the ride.
Also added license to package.json.

Author: Matt R. Wilson

package.json

@@ -3,7 +3,9 @@
     "version": "0.12.0",
     "description": "A DOM element based templating engine with a logic-less Zen Coding-like markup, object caching, partials and variables",
     "directories": {},
-    "dependencies": {},
+    "dependencies": {
+        "jquery": ">=1.4.0"
+    },
     "devDependencies": {
         "grunt": "~0.4.2",
         "grunt-contrib-jasmine": "^0.6.5",
@@ -15,5 +17,12 @@
     "repository": {
         "type": "git",
         "url": "[email protected]:mastermatt/tmpljs.git"
-    }
+    },
+    "bugs": "https://github.com/mastermatt/tmpljs/issues",
+    "licenses": [
+        {
+            "type": "MIT",
+            "url": "http://www.opensource.org/licenses/mit-license.php"
+        }
+    ]
 }

specs.js

@@ -28,7 +28,7 @@ describe('Basic templating', function() {
 
         var template = [
             "label",
-            "   input"
+            "   input$controls"
         ];
 
         var nodes = $("<div></div><div></div>");
@@ -38,6 +38,7 @@ describe('Basic templating', function() {
         var expected = "<div><label><input></label></div><div><label><input></label></div>";
         expect(parent.html()).toBe(expected);
         expect(returned instanceof $).toBe(true);
+        expect(returned.cache.controls.length).toBe(2);
     });
 
     it('should nest DOM elements', function() {

tmpl.js

@@ -271,8 +271,23 @@
     $.tmpl = tmpl;
 
     $.fn.tmpl = function(template, data, partials) {
-        return this.empty().each(function() {
-            $(this).append(tmpl(template, data, partials));
+
+        var self = this;
+        var cache = self.c = self.cache = self.c || {};
+        var compiled;
+        var key;
+
+        return self.each(function() {
+            compiled = tmpl(template, data, partials);
+            $(this).append(compiled);
+
+            for (key in compiled.c) {
+                if (cache[key]) {
+                    cache[key].push(compiled.c[key]);
+                } else {
+                    cache[key] = compiled.c[key];
+                }
+            }
         });
     };