Exposed more scss variables to control Orbit styles
Merged with upstream master
Use settings variables for setting the breakpoints.
Fix margin for custom $button-border-width

The margin was fixed to "-1px", so if $button-border-width variable was set to custom border-width, it resulted in a disproportionately buttons-group.
allow swipe to be disabled in Orbit
Merge branch 'master' of github.com:zurb/foundation
Explicitly declare display:none on script tags
Corrected emCalc in a comment
Merge pull request #2920 from danielsamuels/master

Use settings variables for setting the breakpoints.
Merge pull request #3012 from serglo/patch-1

Fix margin for custom $button-border-width
Display blank input instead of null for custom selects with no option tags
Merge branch 'master' of github.com:zurb/foundation
Add additional variable to adjust margin for non-bulleted lists separately from bulleted ones
aloks change to top-bar margin bottom set to 0px
Merge branch 'master' of github.com:zurb/foundation
Fixed fade animation in rtl.
Fixed fade animation in rtl.
provide hooks for scss and js paths in Foundation so it can be used with sprockets. Foundation.root, Foundation.js_path, and Foundation.scss_path will be available.
Moved Orbit nav arrows into .orbit-slides-container

Makes it so top: 50% works properly and changed the negative margin-top
to be 1/2 the height of the nav arrow housing so it's actually centered.
Merge pull request #3071 from Saturn2888/orbit-arrow-fix

Moved Orbit nav arrows into .orbit-slides-container