Added intents for getting image from gallery and camera
Added Halftone algorithm implemented.
Updated Image Viewer Fragment UI.
Added ImageViewerActivity and intents to load image into image viewer
Updated ImageViewer with Save and Share code.
Still skeleton code but getting it all together isn't far away
Merge branch 'Sprint_1' of https://github.com/bentheobald10/HalftoneApp into Sprint_1

Conflicts:
	src/com/monash/halftone/view/ImageViewerFragment.java
Merge branch 'Sprint_1' of https://github.com/bentheobald10/HalftoneApp into Sprint_1

Conflicts:
	src/com/monash/halftone/view/ImageViewerFragment.java
Adding Image Viewer Activity xml and .java
Adding more broken files