rename: Action -> ActionDelegate, Pattern -> PatternDelegate
migrate from Groovy++ to Groovy 2.1.3
clean up/simplify RegexHelper
rm obsolete LoggerMixin
clean up context thunks
shrink jar (18 MB -> 9 MB): use only the required groovy-* modules rather than groovy-all
CompileStatic fix
scripts:

    update x11grab
    add dshow
    use pmsencoder:// pseudo-protocol for all extensions