Added Ink Smooth Scroller component
Merge branch 'v2' of git.intra.sapo.pt:ink into v2
Appended some fixes done by José Dias to make the pagination behave in a more flexible way
Fixed minor issues regarding the positioning of the SmoothScroller. Removed empty space in the Spy component
Added rules for a new section on the homepage

Signed-off-by: Pedro Couto e Santos <psantos@co.sapo.pt>
Fixes sortable list .drag class nesting.
Removes deprecated styles; Adds .no-margin class
Fixes sortable list class nesting.
Adds the correct negative margin to the column-group mixin when using half gutter size.
Replaces ink-button theming classes by its respective color name.
Added some customization for stuff on the homepage and footer.

Signed-off-by: Pedro Couto e Santos <psantos@co.sapo.pt>
Merge branch 'v2' of git.intra.sapo.pt:ink into v2
Fixes .tabs-content clearing issue.
Added new Sticky version, for testing
Fixed issue on Sticky
Merge branch 'v2' of git.intra.sapo.pt:ink into v2
Fixed for body
Fixes navigation submenu background issue.
Merge branch 'v2' of git.intra.sapo.pt:ink into v2
Merge branch 'v2' of github.com:sapo/Ink into v2