Video and static images support

Supporting now mp4 and webm videos as ARObjects and also static images such as png and jpg.

Resize and device rotation fixes

0.0.4

Build version 0.0.4 and add to example

Fix image distortion and initial resize function

Merge pull request #6 from rodrigocam/performance

Add resize function and fix image distortion

Performance improvements

Merge pull request #5 from rodrigocam/performance

Improve performance

First functional version

v0.0.1

Remove comment