admin: removed old admin_tester file
removed support for name message from admin and server. #28
Some more Xcode ignores
server: wrapped code that accesses client IP in try/catch
removed examples. use spacebrew-examples repo for misc projects, and spacebrew-<framework>-projects where <framework> is openframeworks, processing, or javascript for targetted examples
commented out logging of every message from persistent_admin. converting pub/sub types to lower case. closes #30
removed name message handling. closes #28
moved too-specific admins to personal spacebrew-stuff repo
catching errors so the server does not crash
pinging and replacing dead clients
removing clients after timeout. slightly better error messages
added package.json, moved server logic into index.js so it can be used as a library

- server logic now in index.js so spacebrew can be used as a library through spacebrew.createServer
- added package.json so spacebrew can be used as a dependency