allow import of apps with blank author

Author: jmstriegel

coder-base/apps/coder/app.js

@@ -215,9 +215,9 @@ exports.api_app_import_handler = function( req, res, pathmatches ) {
 
         var importfile = fs.readFileSync( tmpfolder + '/app/meta.json', 'utf-8' );
         var importinfo = JSON.parse(importfile);
-
+        
         if ( !importinfo || !importinfo.color  
-                || !importinfo.author || !importinfo.name 
+                || typeof(importinfo.author) === 'undefined' || !importinfo.name 
                 || !importinfo.created || !importinfo.modified ) {
 
             res.json({

coder-base/apps/coder/meta.json

@@ -1,6 +1,6 @@
 {
     "created": "2013-03-05",
-    "modified": "2013-07-17",
+    "modified": "2013-07-23",
     "color": "#bdc3c7",
     "author": "Jason Striegel",
     "name": "Coder",