webcrypto 0.2.0

Cross-platform implementation of Web Cryptography APIs for Flutter.

0.2.0

• Added ios support.
• Added <2.0.0 upper-bound on Flutter SDK constraint.

0.1.2

• Fixed sizeof ssl.CBB causing occasional segfaults, as we previously allocated too few bytes.
• Ported flutter pub run webcrypto:setup to work on Mac when cmake is installed.

0.1.1

• Removed unused code referencing dart:cli, causing analysis errors on pub.dev.
• Added more API documentation for AesCbcSecretKey.

0.1.0

• Initial release.