Disable scrollwheel zoom on events-map.
Revert "Disable scrollwheel zoom on events-map."

This reverts commit e2f17ffe1290570527cf8752585ad062c4ef9d90.
Fix white borders around input fields (known to occur in Firefox).
Make profile image 35x35 in the event preview popup.

Resolves ticket #882355 (https://bugzilla.mozilla.org/show_bug.cgi?id=882355).
Change event details page background colour to e7edf0.

Resolves ticket #882367 (https://bugzilla.mozilla.org/show_bug.cgi?id=882367).
Fixed invalid window.scroll calls.

Resolved ticket #882298 (https://bugzilla.mozilla.org/show_bug.cgi?id=882298).
Remove orange border at bottom of event details area on event details page.

Resolves ticket #882370 (https://bugzilla.mozilla.org/show_bug.cgi?id=882370).