Merge pull request #23 from fredrikbryntesson/master

Pyramid generation shader optimization.
Merge pull request #24 from fredrikbryntesson/master

Removed high precision float for Android pyramid generation shader.
Added Viewport class and adapted other classes to use it
Added constructor
Adapted to viewport
Fixed indentation
Implemented function to dispose all allocated EGLImages when exiting camera process
Fixed error when drawing to canvas
Added space
Merge pull request #25 from EmilWestergren/master

Added Viewport class and adapted other classes to use it
Set Pyramid level for shader added.
Merge branch 'master' of https://github.com/cogneco/ooc-kean