add language, autogen fields
hook in language and auto-gen fields to running antlr.
update to 4.4
show missing .tokens, imported grammar file errors in editor.
almost got save / run antlr working.
add bild script
rm unneeded jar
refactor and use 4.4 to gen parsers.
refactor how I get config values. Change how to get project from event.
got external annotator to see imports.
don't report errors from imported files.