Remove a few stale variables.

Add a market class to the controller.
Add a method in the Market controller to grab the market root.
Display the market root in the market browser.

config.py

@@ -3,3 +3,4 @@ import sys
 
 #Path autodetection, only change if it doesn't work
 path = os.path.dirname(unicode(__file__, sys.getfilesystemencoding()))
+homePath = os.path.expanduser(os.path.join("~", ".pyfa"))