Cleanup widget.php

git-svn-id: https://plugins.svn.wordpress.org/instamojo/trunk@884554 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update Instamojo API Wrapper

git-svn-id: https://plugins.svn.wordpress.org/instamojo/trunk@884555 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix stupid typo

git-svn-id: https://plugins.svn.wordpress.org/instamojo/trunk@884556 b8457f37-d9ea-0310-8a92-e5e31aec5664