Update documentation.
Merge branch '5.2-wip' of github.com:zurb/foundation into 5.2-wip
Dropdown documentation cleanup.
Merge pull request #4315 from alandaguegreene/aligned-block-grid

Allow block grids to align to column grid without extending beyond
Fixed a bug in the docs css to reduce line height on type examples
adds full width reveal
Merge branch 'master' into 5.2-wip
Merge branch '5.2-wip' of github.com:zurb/foundation into brandon-reveal-modals

Conflicts:
	scss/foundation/components/_reveal.scss
Fix position for top.
Create foundation.slider.js
Rename data-range to data-slider
Use translateX for range-slider and set progress element in concert with slider handle
Center mouse selection point
Disable mouse highlighting during slider move
Calculate normalized values based on range and step
Update data-options helper to parse floats correctly
Way too many checkins in slider
Whooooo! More slider commits!
Add text input to range slider example
Modify slider to work with touch events