starting to create an interface for inspecting and modifying subservers
this commit: listing servers
small test cleanup
unload subserver
more RESTful interface
get/set subserver source
create subservers and gracefully close
deleting subservers
a bit more RESTfulness
- gracefully handle subserver registration errors
- remove subserver from list on DELETE
Merge pull request #5 from LivelyKernel/subserver-meta-interface

Subserver meta interface