Utility method to get files in project
Add method to get parsed file
Utility method to get JetFile by IFile
Add utility class to work with packages
Add kotlin-runtime.jar to kotlib-bundled-compiler lib

Source code has been taken from
https://github.com/vinni-au/kotlin-eclipse/commit/c728b277a1b5f440a2499ef844322b12783a6c2d
Thanks to vinni-au
Add kotlin-jdk-annotations to kotlin-bundled-compiler lib
Declaration of launch configuration delegate.
Add a launch icon
Implement launch configuration tabs
Implement launch shortcuts
Make core activator extendable of Plugin class
Add logger
Add logging