CLC-3648: DESIGN: New bConnected connection workflow
https://jira.ets.berkeley.edu/jira/browse/CLC-3648

* Redirect to the dashboard after connecting
* Use SVG icons instead of PNG
* Better wording
* Connect straight from the dashboard
Merge pull request #2519 from christianv/CLC-3648

CLC-3648: DESIGN: New bConnected connection workflow
Merge remote-tracking branch 'ets/master' into svg

* ets/master:
  CLC-3648: DESIGN: New bConnected connection workflow https://jira.ets.berkeley.edu/jira/browse/CLC-3648
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