core: local_dir moved to config file

- ~/.sat.conf added to potential config file location
- removed useless profile param from getConfig

src/bridge/bridge_constructor/bridge_template.ini

@@ -323,13 +323,11 @@ doc_param_2=%(doc_profile_key)s
 [getConfig]
 type=method
 category=communication
-sig_in=sss
+sig_in=ss
 sig_out=s
-param_2_default='@DEFAULT@'
 doc=get main configuration option
 doc_param_0=section: section of the configuration file (empty string for DEFAULT)
 doc_param_1=name: name of the option
-doc_param_2=%(doc_profile_key)s
 
 [setParam]
 type=method