[fix bug 927638] Prevent overlap of Edit page h1

Introduce margin-bottom for Edit page and Translate page h1

Signed-off-by: Kaustav Das Modak <kaustav.dasmodak@yahoo.co.in>
RTL updates for the wiki and homepage
Merge pull request #1531 from kaustavdm/bug-927638

[fix bug 927638] Prevent overlap of Edit page h1
Merge pull request #1532 from darkwing/redesign-cleanup

RTL updates for the wiki and homepage