No Bug - Updating the version to 10.6

Bug 1416075 - Only show the What's New page on major upgrades (mozill…

…a-mobile#3435)

Version 9.0

Bug 1403315 - Make sure popViewController is only called once. (mozil…

…la-mobile#3219)

Bug 1403159 - Bring back Polish (pl) localization in 9.1

Bug 1385370 - Do not offer to restore tabs if no crash happened (mozi…

…lla-mobile#2988)

Firefox-v6.1b1 Release Snapshot

Bug 1324531 - Fix license link in settings not working. (mozilla-mobi…

…le#2290) r=sleroux