Added gitignore for the test plow.properties.
Added gitignore for the test plow.properties.

chadmv/plow,Br3nda/plow,chadmv/plow,Br3nda/plow,chadmv/plow,chadmv/plow,Br3nda/plow,chadmv/plow,Br3nda/plow,chadmv/plow,Br3nda/plow,chadmv/plow