v0.1.6

v0.1.5

Bump to 0.1.4

v0.1.3

Bump version to 0.1.2

* Added reconnection for mqtt client on lost connection and some

  another error cases
* Changed odd logic of generation clientRef for Android
* Added recover subscriptions to topic after reconnect

Added unsubscribe topic method for JS and Android

Refactored Android source code

Refactored Java code

Fixed bug of not working qos and retain options on send message

add beta 1