minor README update to mention grunt-cli
jshint fix for add ons created by grunt tool
COUCHDB-2337 - Fix to resolve databases subnavigation disappearing when applying filters.
remove unneeded 'li' in menu dropdown
Fix align of navbar items on all dbs page
fix delete database regression
Align question mark in api navbar
Added missing API link to header of edit doc page

closes COUCHDB-2332
Replace colour variables used in various places with generic variables

Allows easier theming
COUCHDB-2336 - Fix for auto-closing nav after clicking menu items.
COUCHDB-2340 - Remove extra subnav breadcrumb.