I18n and house-keeping (#6)

* convert strings.xml to strings.po for improved translation support
* set blank heading for error
* i18n: map ints to strings for readability/maintenance
* simple_logging - add prefix, add log.warning
* remove unneccesary Addon() instances
* uniform whitespace
* remove log warning, i18n log failure as error
* settings - create as needed

default.py

@@ -3,13 +3,11 @@
 from resources.lib.simple_logging import SimpleLogging
 from resources.lib.functions import mainEntryPoint
 
-log = SimpleLogging("EmbyCon.default")
+log = SimpleLogging('default')
 
 log.info("About to enter mainEntryPoint()")
 
 mainEntryPoint()
-    
-#clear done and exit.
-#sys.modules.clear()
-
 
+# clear done and exit.
+# sys.modules.clear()