Merge pull request NativeScript#79 from NativeScript/tachev/request-c…

…amera-permissions-ios

Request camera permission before opening the camera. Fix issue NativeScript#51.

Merge pull request NativeScript#78 from NativeScript/tachev/improve-d…

…emos

Improved the dimensions logging in the demos, remove unused method, bump the version.

Merge pull request NativeScript#72 from NativeScript/zbranzov/bump

Bump version

Bump version