Redesign navbar

#### header.styl
* Change background-color of .header-wrap and .hero-stats

#### menu.jade
Redesign navbar to:
* Use more custom css and less Bootstrap
* Add Task and Options menu items
* Don’t hide Task and Options in mobile view
* Toggle whole link menu rather than using dropdown
* Improve mobile layout

#### menu.styl
* Create new stylus file for custom navbar styles
* New toolbar colour scheme
* Layout changes
* Improve look of collapsed toolbar chevron (.collapse-toolbar)

#### index.styl
* Import menu.styl
* Move .collapse-toolbar css to menu.styl

#### npcs.styl
* Adjust .toolbar-bailey-container
* Adjust position of .npc_bailey_head

UUID:1322727e-9911-4ad4-aea9-a5ebd8cba826
User: Pixel