Fixes #12447: Properly reset borders on table cells in panels
Fix wrong id
Nuke shit I added in 4d7b2ddba92e47f923d22d9d7b23cb7b0a3e0bc2 that shouldn't come until v4
Merge branch 'master' into panels_and_tables

Conflicts:
	dist/css/bootstrap.css.map
	dist/css/bootstrap.min.css
	docs/dist/css/bootstrap.css.map
	docs/dist/css/bootstrap.min.css
Merge pull request #12633 from twbs/panels_and_tables

Properly reset borders on table cells in panels
disable BrowserStack tests due to flakiness

Running "browserstack_runner" task
Using config: /home/travis/build/twbs/bootstrap/browserstack.json
Launching server on port: 8888
Downloading tunnel jar to `/home/travis/build/twbs/bootstrap/node_modules/browserstack-runner/lib/BrowserStackTunnel.jar`
Launching tunnel
Error: Invalid or corrupt jarfile /home/travis/build/twbs/bootstrap/node_modules/browserstack-runner/lib/BrowserStackTunnel.jar
[Runner alert] Tunnel launch timeout
Exiting
Non existent tunnel