experimental:

- Use the full path to wpa_passphrase.
- Fix some crashing bugs in the daemon and configscript.py
- Port a few changes/fixes from trunk.
- Some minor refactoring.

encryption/templates/eap

@@ -12,8 +12,8 @@ network={
 	group=CCMP TKIP
 	key-mgmt=WPA-EAP
 	eap=FAST
-	identity=$_USERNAME
-	password=$_PASSWORD
+	identity="$_USERNAME"
+	password="$_PASSWORD"
 	phase1="fast_provisioning=1"
 	pac-file="$_PAC_FILE"
 }