add some more build artifacts to .gitignore

8a6b058b · Noel Grandin · f7ab8415 · 8a6b058b
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,6 @@
 /.settings/
 /.classpath
 /.project
+/dist/
+/build/
+/nbproject/
\ No newline at end of file