Upgrade to Kotlin 1.4

• Upgrade to Kotlin 1.4.20
• Restructure project to include a lib and a sample-app

Update libraries

Update Kotlin to 1.3.70 and use newest Gradle version

Test Refactoring, Error Handling, Custom Class Loader

• Errors when loading the script will be handled now.
• You can provide a custom class loader for the script load engine
• Tests running with Jupiter now

Changed engine to be instance variable of KtsObjectLoader

changed engine to instance variable, documented thread-safety; change…

…d kotlin version

No more Fat Jar

• Library comes without dependencies bundled
• Package of KtsObjectLoader is now named de.swirtz.ktsrunner.objectloader

New load APIs

v0.0.3

introduced new API functions

Minor change of engine:ScriptEngine property, removed cast

v0.0.2

merged from origin

v0.0.1 Basic scripting evaluation

fixed engine access