Release v0.1.1

• Fix issues with the scanner area property
• Reenables iOS7 support
• Removes warnings

Release v0.1.0

• First official release, containing support for the following code types:
  • aztec
  • code 39
  • code 39 mod 43
  • code 93
  • code 128
  • data matrix (iOS8+)
  • EAN 8
  • EAN 13
  • Interleaved 2 of 5 (iOS8+)
  • ITF14 (iOS8+)
  • PDF 417
  • QR
  • UPC-E
• Support for customizing the appearance
• Convenience API for fast, single code scans