new static page work
fixed img src references and url in settings
remove expires rule in static from nginx
ansible - clean modified content before update
merge squash of previous efforts

mostly from jsiochi
make login work
editor work, bring in rey's design work

and some basic theming efforts
static files work and fixes

- add static dirs w/ namespace prefix for maploom static and
  remove debug routes
- support new option to serve files from local assets instead of
  remote
ansible - adjust prod local_settings
settings - fix order of MAP_BASELAYERS

to pick up any local_settings overrides to OGC_SERVER
sponsor model, index view, template additions
grunt - make less process all less

minus variables and maploom include
updated base.less and index.less, removed custom.css
fix/remove minor less errors