Fix Bug 1102594 - Replace Firefox landing page browser screenshots showing search box
[fix bug 1106065] Add version check for getConfiguration('selectedSearchEngine') on firstrun
Fix Bug 1087579 - Update email preference center copy & layout to accommodate Newsletters vs. Interests for One-off emails
Merge pull request #2536 from kyoshino/bug-1087579-newsletter-prefs

Fix Bug 1087579 - Update email preference center copy & layout to accommodate Newsletters vs. Interests for One-off emails
Update search tour for 34.0.5 users. Bug 1108671.
Merge pull request #2574 from jpetto/bug-1108671-34.0.5-search-tour-update

Update search tour for 34.0.5 users. Bug 1108671.
[bug 1108671] Update view logic for showing 34.0.5 whatsnew content
Merge pull request #2554 from alexgibson/add-version-check-firstrun

[fix bug 1106065] Add version check for getConfiguration('selectedSearchEngine') on firstrun
Merge pull request #2563 from kyoshino/bug-1102594-landing-screenshots

Fix Bug 1102594 - Replace Firefox landing page browser screenshots showing search box
Merge pull request #2575 from alexgibson/bug-1108671-update-view-logic-34.0.5-whatsnew

[bug 1108671] Update view logic for showing 34.0.5 whatsnew content