Android Mode 0238

Release of the Android mode for Processing 3.0a11 and newer.

Incorporates numerous fixes and improvements from Umair Khan as part of GSoC 2015:

• Updated to use latest API changes in processing-java: 4493285, 57d1f7c, aaaac8c, 6388cf2, aae0c14, 0de2773
• Make ABI selectable while creating new AVD: ff8fd7f
• Check for connected devices properly: 973ac89
• Handle run and stop button actions: d5c101e

Other contributions:

• Fix Table.insertRow from @b2renger: 7abbb04
• Added no title bar by default from @redraw: e0cee0b
• arc() fix from @qianlvable: 867b5df