.gitignore tidying
# Build outputs.
/bin
-/lib
-/wren
# Intermediate files.
+.vs
/build
+Debug/
+Release
+obj/
/obj
/.sass-cache
*.pyc
-/util/vs2017/build
-/util/vs2017/lib/obj
-/util/vs2017/wren/obj
# I leave a temporary Wren script at the top level so that I can quickly test
# stuff.
