Expand test coverage (#77)

* ignore line endings in cli tests
* ignore line endings in integration tests
* expand code coverage for `choc` footprint
* expand code coverage for `chocmini` footprint
* expand code coverage for `mx` footprint
* expand code coverage for `pad` footprint
* expand code coverage for rest of footprints
* expand code coverage for `anchor.js`
* expand code coverage for `units.js`
* expand code coverage for `points.js`
* expand code coverage for `filter.js`
* expand code coverage for `outlines.js`
* expand code coverage for `pcbs.js`
* expand code coverage for `ergogen.js`
* expand code coverage for `kle.js`
* more code coverage for `outlines.js`
* expand code coverage for `cases.js`

test/outlines/rectangles.yaml

@@ -17,6 +17,7 @@ outlines:
           - mirror_matrix
         shift: [0, sy/2]
       size: [20, 40]
+      corner: 5
     outside_rects:
       what: rectangle
       where: