added indexer for local directory
Can now add and remove files from index
changed to global shared directory
changed to config module
Merge pull request #1 from dwaxemberg/indexing

Indexing
Config file
Merge branch 'master' of git://github.com/Aaronneyer/sandwich
Add server.py to serve files in the user's specified share dir
Merge branch 'master' of git://github.com/dwaxemberg/sandwich
Add simple server and client code, with streaming
add /neighbors request for bootstrapping
Added a webapp that displays local index
Merge branch 'webapp' of git://github.com/dwaxemberg/sandwich

Conflicts:
	sandwich/config.py
Monitoring