[DEV-1958] Add help contact to sidebar.
[DEV-1958] Add getting started message to landing page sidebar.
[DEV-1958] Add forum title h1 to landing page.
Merge pull request #42 from roverdotcom/DEV-1958

[DEV-1958] Landing page tweaks.
[DEV-1996] Reintroduce collapsible div to Rover header.
[DEV-1996] Remove text-shadow from bootstrap navbar styling.
[DEV-1996] Add permanent padding to top of body.
[DEV-1996] Remove text wrap from search input tooltip.
[DEV-1996] Adjust font size on question summary boxes.
[DEV-1996] Add media query to limit width of navbar container.
[DEV-1996] Remove header margin styling from Askbot bootstrap.
[DEV-1996] Add styling for navbar collapse button.
[DEV-1996] Restrict td styling on user profile page.
[DEV-1996] Add style rules for user profile page on narrow screens.
[DEV-1996] Change setting to remove "manage login methods."
[DEV-1996] Move disclaimer from body to footer.
[DEV-1996] Add margin-top to notifications to stop header overlap & gap.
[DEV-1996] Rebrand to Q&A Community from Community Q&A.
[DEV-1996] Add hidden section to askbot header.
[DEV-1996] Add style rule for hidden nav on mobile.