fixed hardy compiler bug bug
attempt to render stdlib causes no more segfault
adaptions for gawk 4.0.1
maybe sidux can point out where the error is why it doesn't compile on hardy
exception save memory management for compiler completed (RAII idiom)
debugging
exception save memory management for compiler (RAII idiom)
started RAIIFactory to reduce memory leaks at exceptions
catching InvalidExpressionException in renderCallback