feat(SublimeText2.WebPackages): cache packages

EthanBrown.SublimeText2.WebPackages/tools/PackageCache/HTML5/Elements/script.sublime-snippet

@@ -0,0 +1,7 @@
+<snippet>
+	<content><![CDATA[<script${1: src="${2:/javascripts/application.js}"${3: type="text/javascript"}${4: charset="${5:utf-8}"}${6: async}${7: defer}}>$8</script>$0]]></content>
+	<tabTrigger>script</tabTrigger>
+  <scope>source.php,text.html</scope>
+	<description>&lt;script&gt;</description>
+	<scope>text.html</scope>
+</snippet>