Add version 3.2.0-en docs.

[CB-4093] Update index page to remove "domain" from whitelist descrip…

…tion

Version 3.0.0

Version 3.0.0rc1

[CB-4052] Update iOS upgrading docs for archive issue (2.9.x branch)

[CB-4052] Update iOS upgrading docs for archive issue (2.8.x branch)

[CB-3744] InAppBrowser docs errors / cleanup

updated version

Version 2.7.0rc1