Added .gitignore file
Added .gitignore file

carlosrafaelgn/GraphicalFilterEditor,carlosrafaelgn/GraphicalFilterEditor,Xia-lj/GraphicalFilterEditor,carlosrafaelgn/GraphicalFilterEditor,mcanthony/GraphicalFilterEditor,Xia-lj/GraphicalFilterEditor,carlosrafaelgn/GraphicalFilterEditor,mcanthony/GraphicalFilterEditor,carlosrafaelgn/GraphicalFilterEditor