Add some $variables to the post install message

This way the post install messages can be better.

Removed it as a filter because I cannot figure how to pass args to it

src/js/index.js

@@ -386,17 +386,6 @@ app.filter('prettyEmailAddresses', function () {
     };
 });
 
-app.filter('postInstallMessage', function () {
-    return function (text, app) {
-        if (!text) return '';
-        if (!app) return text;
-
-        // [^] matches even newlines. '?' makes it non-greedy
-        if (app.sso) return text.replace(/<nosso>[^]*?<\/nosso>/g, '');
-        else return text.replace(/<sso>[^]*?<\/sso>/g, '');
-    };
-});
-
 // custom directive for dynamic names in forms
 // See http://stackoverflow.com/questions/23616578/issue-registering-form-control-with-interpolated-name#answer-23617401
 app.directive('laterName', function () {                   // (2)