1.3.1

EasyAR 1.3.1 includes a compatibility fix for some Android devices and Unicode path support for json files and images.

Detailed changes made since EasyAR 1.3.0 include the following.

+ added Unicode path name support

+ added "meta" data support in json file

* fixed parsing json file of UTF-8-BOM encoding

* fixed display on some Android devices (Nexus 5s/6)