Fix #38 Default Android Browsers showing JS error for undefined name …

…vars

Updated version to 1.3.2

v1.3.1: Added custom search for specific fields

Added live search and filter functionality.

- Updated readme for search option
- Updated example: Added search demo

- Added Callbacks functionality

+ callbacks executes after each filtering event.
+ Added demo filtering for google map map_filter.html, map_demo.js

version 1.0