Merge pull request #6 from saadchdhry/master

Android Hybrid App sample testscript added in python
Appium java samples for Android and iOS
Update SampleAppiumTest.java
Update SampleAppiumiOSTest.java
Merge pull request #7 from srautiai/master

Appium java samples for Android and iOS
Create README.md
Update README.md
Added a new capability testdroid_target and changed mime type for file upload(these are mandatory for new appium broker)
Merge pull request #8 from srautiai/master

Added instructions how to customize Appium java scripts for Testdroid
Python scripts updated for appium 1.2.0, and appiumBroker1.2.1