[ticket/12811] Fix padding/margin bug affecting bottom layout

PHPBB3-12811
[ticket/12811] Responsive adjustments to margin changes

PHPBB3-12811
[ticket/12813] Fix page-jump title lang and use input type=number

PHPBB3-12813
[ticket/12813] Reorder .row pagination so it aligns better

PHPBB3-12813
[ticket/12813] Use -moz-only fix instead of generic padding

PHPBB3-12813
[ticket/12813] Move inline-CSS to css file

PHPBB3-12813
Merge remote-tracking branch 'PayBas/ticket/12813' into develop-ascraeus

* PayBas/ticket/12813:
  [ticket/12813] Move inline-CSS to css file
  [ticket/12813] Use -moz-only fix instead of generic padding
  [ticket/12813] Reorder .row pagination so it aligns better
  [ticket/12813] Fix page-jump title lang and use input type=number
Merge remote-tracking branch 'VSEphpbb/ticket/12811' into develop-ascraeus

* VSEphpbb/ticket/12811:
  [ticket/12811] Responsive adjustments to margin changes
  [ticket/12811] Fix padding/margin bug affecting bottom layout
[ticket/12821] Convert .headerbar to css gradient

PHPBB3-12821
[ticket/12821] Convert .forabg to css gradient

PHPBB3-12821
[ticket/12821] Convert .forumbg to css gradient

PHPBB3-12821
[ticket/12821] Convert .forums to css gradient

PHPBB3-12821
[ticket/12821] Convert .button1-3 to css gradient

PHPBB3-12821
[ticket/12821] Fix .button gradient for consistency

PHPBB3-12821
[ticket/12821] Fix .activetab gradient for consistency

PHPBB3-12821
[ticket/12821] Fix #navigation gradient for consistency

PHPBB3-12821
[ticket/12821] Fix dropdown gradient for consistency

PHPBB3-12821
[ticket/12821] Do not repeat bg on .button1-3

PHPBB3-12821
[ticket/12821] Remove obsolete images

PHPBB3-12821
[ticket/12821] Fix header in IE

IE 9 Requires an additional wrap and dual border-radius with an overflow to combine gradients with border-radius

PHPBB3-12821