Added myvariables.styl so you don't have to touch the core
Migrate Gruntfile to CoffeeScript
New project structure for themes creation
Updated Grunt tasks
Removed modules variables and updated colors
Now xpressio.colors have new names and less colors classes
Removed center class
Now tooltips take theme main color
Improved form elements
Updated demo markup
Simplified margin and padding classes
Improved Grid classes
Fixed Flex and updated Grid queries
Simplified borders
Added variables for pre, code tags
Same style for .btn class and button tag
Same margin bottom on ul, ol childs
Little form elements refactor
Simplified font color class name and added background transparent class
Added vertical align middle by default for section, article, div, header and nav