v0.7.0

Breaking changes:

• Migrate to Swift 4 (now requires XCode 9 or higher)
• Fixed spelling mistake characteristic.isIndictable is now characteristic.isIndicatable.

Other:

• Fixed potential memory leaks in iOS native module.
• Fixed an issue when successive scans could stop emitting scanned devices.
• Removed bash dependency in postinstall script.
• Use --cache-builds option only when specific version of carthage is available.
• Remove --no-build option to be able to reuse prepackages frameworks.
• Added option to disable building dynamic frameworks with carthage
  by setting option in your app's package.json:

  ...
  "react-native-ble-plx": {
    "carthage": false
  }
  ...