bug 932108 - Tabzilla formatting issues

Repositioned the `Search` placeholder by adjusting the line-height. It was affected by css from the body.
[fix bug 1060614] mozilla wordmark on homepage does not work in IE 6 & 7
[fix bug 1049042] Update Firefox OS FAQ page
Bug 1065744 - add Andreas Gal to steering committee
Merge pull request #2277 from craigcook/bug-1065744-update-steering-committee

Bug 1065744 - add Andreas Gal to steering committee
Merge pull request #2249 from rubenvereecken/new-issue-932108

bug 932108 - Tabzilla formatting issues
Merge pull request #2257 from alexgibson/1060614-mozilla-wordmark-ie7

[fix bug 1060614] mozilla wordmark on homepage does not work in IE 6 & 7
Fix bug 1066629: Add contribute.json
Merge pull request #2268 from pmclanahan/add-contribute-json

Fix bug 1066629: Add contribute.json
Merge pull request #2273 from alexgibson/bug-1049042-update-firefox-os-faq

[fix bug 1049042] Update Firefox OS FAQ page
Bug 1054437 - Get Involved redesign
Inquiry info buttons
Moving new pages to /contribute
Consolidate templates from a common base
Form updates