restructure code and use frappy.client for SECoP

- separation of SECoP part from webserver
- use frappy client instead of own code for SECoP communication

config/generic.ini

@@ -1,6 +1,8 @@
 [chart]
 tt=unit:K
 tt.target=unit:K
+tt.set_power=unit:W
+tt.power=unit:W
 cc=-
 hemot.target=-
 mf=unit:T