groovy plugin: removed unneeded optional dependency on 'cucumber'
groovy: extension requiring optional dependencies on 'ByteCode Viewer' extracted to separate config file
module-level 'nekohtml' library replaced by reference to project-level library
use BootstrapTests for community tests to fix problem with long command line - 2
EA-54811 - avoid InjectedCodeFoldingPass seeing outdated PSI for injected fragments