Added CamResolutionsTest, checks in sequence a bunch of resolutions.
Support for filing bugs.

When being forwarded to the issue tracker, the contents of the issue
to be filed is not lost if the user has to authenticate first.
Details on fields that can be pre-populated:
https://code.google.com/p/support/wiki/IssueTracker#Issue_entry
It seems hard to auto-attach a file.

A future improvement can be to intercept all console logging and
store a copy of each line in a texttarea element. Then it could
be included in the description of the bug to be filed.

TESTED=Ran the browser detection part with Chrome, Firefox, IE and Safari on desktop to ensure it was working properly.
juberti@s comments
Style fix
More style fixes + rename to bugReport() and update CSS.
gUM success/fail retrigger next gUM. Made some resolutions mandatory.
Moved enabling of the bug-filing button into onComplete()
Moved browser name and version detection into separate function.
Comments and cleanup.
Merge pull request #120 from hkjellander/testrtc

Support for filing bugs.
Merge pull request #118 from GoogleChrome/camtest_open_multiple_resolutions

Added CamResolutionsTest, checks in sequence a bunch of resolutions.
Merge pull request #122 from GoogleChrome/testrtc

Merge changes on testrtc branch to master