Added support for running in the background.

README.org

@@ -16,7 +16,8 @@ histogram of all the tweets for a given query.
 3. Open settings and set the host and port to the desired values.
 
    Default: localhost:8348
-3. Run it the script as =./bluebird.py= with Python.
+3. Run it the script as =./bluebird= it will start out as a background
+   process.
 4. Visit =host:port= i.e. =localhost:8348=.
 5. Enter a query and hit analyze. (There may be a long delay, the
    latency for fetching from twitter is very high)

bluebird

@@ -0,0 +1,2 @@
+#!/bin/sh
+nohup ./bluebird.py &

bluebird.py

@@ -59,6 +59,8 @@ def call(*args, **kwargs):
             else:
                 cache[key] = (datetime.now(), f(*args, **kwargs))
                 return cache[key][1]
+        call.__name__ = f.__name__
+        call.__doc__ = f.__doc__
         return call
     return dec