Merge pull request #22 from timothyclemans/master

Camera Preview script
Fix manifests
Move site building out of master
Add source_uri to yml
S3 sync

Closes #14
New script helper
Snazzy script builder
Silence git
Skeleton for qr
Added QR -> webpage via a widget

Signed-off-by: Brandyn A. White <bwhite@dappervision.com>
Updated QR and changed S3 bucket

Signed-off-by: Brandyn A. White <bwhite@dappervision.com>
1.) Add widgets and potentially more files in the future, 2.) Always upload

Signed-off-by: Brandyn A. White <bwhite@dappervision.com>
Don't require hub in lib
Ask about VOICE_TRIGGER and APK
Calculate SHA2 of script
Skeleton for swipe-by-nodding
Submitting swipe-by-nodding