update Button element according to Foundation spec
extend column properties
TS-1: new complete grid settings (size, offset, push/pull, align, order reset)
NodeTypes.yaml split into few files (rel. TS-1)
TS-1: add typoscript for new grid settings
Merge branch 'new-column-properties' of https://github.com/million12/M12.Foundation into new-column-properties
NodeTypes.yaml split - once again (rel. TS-1)
TS-57 Allow for custom class(es) and ID on any element
TS-21 Add custom container NodeType

Conflicts:
	Configuration/NodeTypes.yaml
TS-21 Add custom container NodeType - yaml
TS-1: cosmetics, clean-up
Merge branch 'new-column-properties' of https://github.com/million12/M12.Foundation into new-column-properties
add "css"/"html" prefix to NodeType properties