added button for intent on main and removed casts
added link to actionbar training article
added actionbar support
merged actionbar changes into development
added link to camera tutorial
progress image capture by intent
tested capture by intent
merged adding-intent into development
layout updates for test preview activity
update cameraview to always fit to parent view
removed debug property checks, fixed updated ctor of camerapreview
replaced log tags
update icon and small layout changes
removed api versions in manifest since overriden by gradle
added some remarks about the fix needed about relativelayout parent
fix for background color on preview image
update readme, removed assets
working on removing RelativeLayout parent dependency right now
added comments in code, reviewed parts of the preview code
fixed RelativeLayout dependency, code improvements and comments on CameraPreview impl