Remove deprecated divisions inside calcs

• Moves to dart-sass for sass compilation
• Removes deprecated divisions inside calcs

Update version tags for npm and bower

Corrects missing updated version number from npm and bower and correctly bumps to 2.0.7

Remove screen from media queries

• Remove only screen and from media queries to simplify compiled CSS
• Small improvement to docs page, specifically the table demonstrating responsive visibility

Add more robust visibility utilities

Adds more robust visibility utilities inspired by bootstrap

Class name changes and custom css properties

Fixes naming convention for order and offset classes
Add CSS custom properties

Use more general wildcard for col elements

Use * selector instead of ^ for col elements to allow the grid to function when col- is not the first class

Adds offset classes

Adds offset classes
Adds missing legacy condition for a star hack
Adds missing .hidden-xlg class

Fix compiled CSS

• Brings the included compiled CSS up to date with the SCSS.
• Adds Browserstack logo and blurb to the docs to thank them for their free account.

Version 2

This is version 2 of reflex grid and is not compatible with version 1. Many things have changed in version 2 which will need addressing if you want to update.

• All class names have dropped the grid__ and grid-- prefixes but are otherwise unchanged
• Columns are no longer flexbox by default. They can be converted to flexbox containers with the col-grid class
• There is far better support for older browsers, particularly the ie10 implementation of flexbox
• Added container classes
• Added better support for "cards" as well as some example code

optional visibility helper classes

• adds optional visibility helper classes

.hidden-xxs
.hidden-xs
.hidden-sm
.hidden-md
.hidden-lg

You can remove the optional visibility helper classes from the compiled css by setting the variable visibility-helpers to false in the variables file. This is set to true by default.

• adds the !default flag to $legacy-support variable in the SCSS version to allow it to be overriden properly