Added rect information to XML source output
Made getElementAttribute return a NULL value instead of nothing
Merge pull request #583 from ainsej/get-element-attribute-null

Made getElementAttribute return a NULL value instead of nothing
Merge pull request #581 from ainsej/json-rect

Added rect information to XML source output
Removed manual looper, exceptions are caught in Standalone now
Merge pull request #579 from ainsej/remove-looper

Removed manual looper, exceptions are caught in Standalone now
Add "serial" info when device is hardware
Merge pull request #585 from koichirok/put-device-serial

Added "serial" info when device is hardware
Added SelendroidStandaloneDriverEventListener
Merge pull request #586 from ainsej/standalone-event-listener

Added SelendroidStandaloneDriverEventListener
Added interrupt propagation
Minor cleanup of booleans in SelendroidStandaloneServer + autoformat