Bug 946845 - cache api endpoints

Front-end cache URLs on -dev/-altdev for homepage/category/app detail API endpoints
dreadnot: add tip option to stack.
nginx:marketplace: add feed branch (bug 963110).
marketplace: revert feed.
Add npm_mirror.
remove file.s
Add pyrepo::nfs.
Create mounts with create resource.
Don't manage the nfs mounts here.
Add npm_mirror.
Fix syntax.
Change cron time.
outgoing_redirector: initial commit.
outgoing_redirector: include init class.
outgoing_redirector: add nginx config.
outgoing: update proxy port.
dreadnot: fix some style issues.
dreadnot: style.
supervisord: style.
dreadnot: don't quote boolean.