33faa00184
#KT-25128 Fixed ABI class generation is implemented as a compiler plugin. Command-line usage: 1. Add a path to 'jvm-abi-gen.jar' to the plguin classpath argument (`-Xplugin`). By default the jar is located at 'kotlinc/lib/jvm-abi-gen.jar' in the kotlinc distribution archive. 2. Specify an output directory for ABI classes via `-Pplugin:org.jetbrains.kotlin.jvm.abi:outputDir=<DIR>`.