WP-2013: change msx grid.
WPBQA-409: switch menu sooner and add side margins.
WPBQA-409: adjust breakpoints and main menu.
WPBQA-409: adjust section menu after breakpoint change.
WPBQA-409: section menu and logo adjustments.
WPBQA-402: add responsive tables js and css.
WPBQA-402: adjust js sheet.
WPBQA-282: restore margin bottom to image.
WPBQA-409: switch menu sooner and add side margins.
WPBQA-409: adjust section menu after breakpoint change.
WPBQA-409: section menu and logo adjustments.
WPBQA-432: add and theme banner title.
WPBQA-399: adjust image in mobile.
WPBQA-394: change icons.
Merge branch 'WP-2013' into release-1.2