Fix bug 1006647 - disable console logging for home page news

We use jQuery Cycle2 to scroll news items on the home page. The plugin has logging on by default and needs it to be explicitly set to false.
Fix bug 1006639: Update whatsnew and firstrun views for Fx > 29.0
Merge pull request #1976 from craigcook/bug-1006647-disable-cycle-logging

Fix bug 1006647 - disable console logging for home page news
Merge pull request #1977 from pmclanahan/update-fx-tour-version-1006639

Fix bug 1006639: Update whatsnew and firstrun views for Fx > 29.0
Bug 987480: Do not show whatsnew tour when upgrading from 29.0.
[fix bug 1005453] 'Learn more about Firefox OS?' displayed in English in firefox/new
Merge pull request #1971 from alexgibson/bug-1005453-engligh-string-firefox-new

[fix bug 1005453] 'Learn more about Firefox OS?' displayed in English in on firefox/new
Merge pull request #1978 from pmclanahan/hide-tour-whatsnew-upgrade-29-987480

Bug 987480: Do not show whatsnew tour when upgrading from 29.0.