syntax: regexp ^utils/pianoroll_test.* ^client/bower_components$ ^client/build$ ^client/node_modules$ ^.project$ ^annot-server/mymonsenv$ ^.pydevproject$ ^client/.bowerrc$ ^client/.editorconfig$ ^client/.jscsrc$ ^client/.jshintrc$ ^annot-server/twistd.pid$ ^annot-server/config.py$