dialog: skipHide not working

[scriptsure]

Actual Behavior:

• What is the issue? *

I HAVE UPGRADED FROM 1.1.1 TO THE MASTER BRANCH AND NOW ALL THE SKIPHIDE: TRUE NO LONGER WORK. IN OTHER WORDS THE CHILD DIALOG OPENS BUT IN THE PROCESS ALSO CLOSES THE PARENT DIALOG.

CODEPEN: http://codepen.io/scriptsure/pen/ObzxvR

• What is the expected behavior?
  THE PARENT DIALOG SHOULD REMAIN OPEN

CodePen (or steps to reproduce the issue): *

• CodePen Demo which shows your issue: http://codepen.io/scriptsure/pen/ObzxvR
• Details:
  CLICK CUSTOM DIALOG BUTTON.
  THE PARENT DIALOG WILL APPEAR.
  CLICK THE CUSTOM DIALOG BUTTON AGAIN
  THE PARENT WILL CLOSE AND THE CHILD WILL OPEN

Angular Versions: *

• Angular Version: 1.5.8
• Angular Material Version: MASTER

Additional Information:

• Browser Type: * CHROME
• Browser Version: *
• OS: * WINDOWS 8
• Stack Traces:

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[devversion]

We have changed skipHide to multiple.

See Pull Request #9053

Codepen: http://codepen.io/DevVersion/pen/YpYrgy

[Liz4v]

A deprecation warning wold be very helpful, guys.

[mgol]

Such a rename shouldn't happen in a patch update as it's clearly a breaking change.

[chm0815]

this rename cost me 3 hours :(

[daryldcL]

Yeah, me too. :(