Smartcloud nav bar appears when in the smartcloud environment.
Add the defaultEndpoint to the library servlet's properties.
Services should return the default endpoint, falling back to connections
if it is not there.
Return the default endpoint, falling back to connections if it is not
there.
Java services reads the default endpoint from the context
added default endpoint parameter
using the configuration endpoint where present
Merge remote-tracking branch 'origin/hackday' into hackday