Change the way we detect pyfa path

This ensures that it works even with frozen executable

config.py

@@ -29,6 +29,13 @@ staticPath = None
 saveDB = None
 gameDB = None
 
+
+def get_main_dir():
+    if hasattr(sys, "frozen"):
+        # print 'Running from path', os.path.dirname(sys.executable)
+        return unicode(os.path.dirname(os.path.realpath(os.path.abspath(sys.executable))), sys.getfilesystemencoding())
+    return unicode(os.path.dirname(os.path.realpath(os.path.abspath(sys.modules['__main__'].__file__))), sys.getfilesystemencoding())
+
 def defPaths():
     global pyfaPath
     global savePath
@@ -40,8 +47,7 @@ def defPaths():
     # Python 2.X uses ANSI by default, so we need to convert the character encoding
     pyfaPath = getattr(configforced, "pyfaPath", pyfaPath)
     if pyfaPath is None:
-        pyfaPath = unicode(os.path.dirname(os.path.realpath(os.path.abspath(
-            sys.modules['__main__'].__file__))), sys.getfilesystemencoding())
+        pyfaPath = get_main_dir()
 
     # Where we store the saved fits etc, default is the current users home directory
     if saveInRoot is True: