Refactor colors and lists
* Introduce 2 color links: black and blue
* Use black color link for UI elements like lists
* Refactor lists to use .title nested under li
* Make all lists (events, todos, activity, projects etc) use style
* List colorschema is now 333 for links and 555 for text
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
cc @jschatz1 @skyruler
See merge request !3307
