Add css3 values for writing-mode

Fixes gh-49
Merge pull request #81 from nschonni/49-rebase

Add css3 values for writing-mode fixes #49
Add overflow-wrap property

Added explicit values for the old word-wrap alias
Fixes gh-79
Fixes gh-80
Merge pull request #83 from nschonni/80-add-overflow-wrap

Add overflow-wrap property
Add EditorConfig for spacing

EditorConfig supports multiple IDEs to enforce spacing guidelines
http://editorconfig.org/
Fix spacing in README
Fix spacing in Combinator.js
Fix spacing in MediaFeature.js
Fix spacing in MediaQuery.js
Fix spacing in PropertyName.js
Fix spacing in PropertyValue.js
Fix spacing in PropertyValueIterator.js
Fix spacing in PropertyValuePart.js
Fix spacing in Selector.js
Fix spacing in SelectorPart.js
Fix spacing in SelectorSubPart.js
Fix spacing in Specificity.js
Fix spacing in TokenStream.js
Fix spacing in Validation.js
Fix spacing in ValidationTypes.js