update poms to 2.0
cleanup
moving some reps
formatted pom files
change to logback
antlr4 compiles, dunno if it works
removed unneeded file
ugh
treeprinter
parse output works
smarter tree printer
much better tree printer
cleanup
add lines in static analysis works
iterator games
more iterators
/r/n are not whitespace.  duh.
if-then can have "then <linenumber>"
grammar games
tweaking grammar