Various bug fixes (#839)

* add default icon spacing in tab; fixes #779

* fix radio button pill styles; fixes #759

* remove redundant styles

* fixes #840

* fix focus ring in Safari; fixes #745

* improve details styles; fixes #685

* update examples

* Revert "improve details styles; fixes #685"

This reverts commit 8151872d22.

* revert

* revert

* fix dropdown alignment in button group; closes #374

* fix progress animation in Safari; closes #356

* fix native checkbox indeterminate icon; closes #386

* add comment

* stop running SSR tests locally

* update test

* add FA kit code for codepen 🤞🏻

* remove wa-cloak after components load

* fix whitespace

* update display labels when changed; fixes #702

* fix radio labels (ALPHA-211)

* revert example

* add option as a dep of select

* remove outdated section

package.json

@@ -52,8 +52,8 @@
     "start:alpha": "node scripts/build.js --alpha --develop",
     "publish-alpha-cdn": "./publish-alpha-cdn.sh",
     "create": "plop --plopfile scripts/plop/plopfile.js",
-    "test": "web-test-runner --group default",
-    "test:component": "web-test-runner -- --watch --group",
+    "test": "CSR_ONLY=\"true\" web-test-runner --group default",
+    "test:component": "CSR_ONLY=\"true\" web-test-runner -- --watch --group",
     "test:contrast": "cd src/styles/color && node contrast.test.js",
     "test:watch": "web-test-runner --watch --group default",
     "prettier": "prettier --check --log-level=warn .",