Merge tag 'v2.8.0'

2.8.0
rest-adapter: default options from remoting opts

Modify RestAdapter to use `remotes.options.rest` when no explicit
options were specified.
Merge pull request #123 from strongloop/fix/rest-handler-options

rest-adapter: default options from remoting opts
2.8.1
Merge branch 'release/2.8.1' into production