Merge branch 'release/v0.5'

* release/v0.5:
  Fix visual display filter up a bit; display score on-screen; rotate version string; clean up AVCapture stuff
  Replace color cube with custom CIFilter kernel; basic histogram now working
  Fix warnings
  String replace old name; update build/warning settings
  Rename app to "Rock Video"; add icons
  Fix two things analyze found: missing [super sameMethod] calls
  Gorgeous gold hue filter and booster
  Fix alignments for all screen shapes
  Basic version working with CIFilter to highlight yellow/gold
  Live video -> CI filter to amplify "good" colors
  Take photo every 0.25 seconds rather than continuously/too fast