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/points/mirrors.yaml

@@ -0,0 +1,15 @@
+points:
+  mirror:
+    ref: matrix_right_top
+    distance: U
+  zones:
+    matrix:
+      columns:
+        left:
+          rows:
+            bottom.asym: source
+            top.asym: clone
+        right:
+      rows:
+        bottom:
+        top: