Merge tag 'v1.2.4'

1.2.4
Set X-Powered-By to LoopBack

See https://github.com/strongloop/loopback/issues/125
Merge pull request #43 from strongloop/feature/powered-by

Set X-Powered-By to LoopBack
Apply Dual MIT/StrongLoop license
Allows options to be passed for remoting middlewares
Merge pull request #46 from strongloop/feature/remoting-options

Allows options to be passed for remoting middlewares
Test jsonrpc limit
Merge pull request #47 from strongloop/feature/jsonrpc-limit

Test jsonrpc limit
Bump version
Merge branch 'release/1.2.5' into production