Update the TOS/PP on mobile to follow the error screen styles with the OK button at the bottom.
Fix TOS/PP iframe scrolling.

Sidestep the scrolling issue entirely. Only show the TOS/PP agreement in an embedded iframe IFF the browsing enviornment does not support window.open

fixes #3442
Merge pull request #3445 from mozilla/issue_3410_tos_style_mobile

Update the TOS/PP on mobile to follow the error screen styles with the OK button at the bottom....
Merge pull request #3452 from mozilla/issue_3442_tos_pp_scroll_mobile

Fix TOS/PP iframe scrolling.
changes in train-2013.05.22
bump to train-2013.06.05 on dev
Add support of IPv6 in the hostname regular expression in /lib/validate.js