Fix chan select

1.9.1: Update Gradle

1.9.0: Updated EventSys

Fix additional parameter with generic type being tried to be inferred…

… against Nothing type, fixes #16.

Fix generic signature problems.

Fix invocation of PropertyInfo.

1.8.5: Fixes #14 and fixes #15

1.8.4: Restrict JwIUtils dependency domain

1.8.3: Add ctx to ListenExecutionResult.

1.8.2: Fixed variance