Few minor text fixes.

etiquette/exceptions.py

@@ -139,7 +139,7 @@ class WrongLogin(EtiquetteException):
 # GENERAL ERRORS
 OUTOFDATE = '''
 Database is out of date. {current} should be {new}.
-Please use utilities\\etiquette_upgrader.py
+Please use utilities\\database_upgrader.py
 '''.strip()
 class DatabaseOutOfDate(EtiquetteException):
     '''

etiquette/helpers.py

@@ -306,7 +306,7 @@ def remove_characters(text, characters):
 
 def remove_control_characters(text):
     '''
-    Alex Quinn
+    Thanks Alex Quinn
     https://stackoverflow.com/a/19016117
 
     unicodedata.category(character) returns some two-character string

frontends/etiquette_flask/etiquette_flask_launch.py

@@ -21,8 +21,8 @@ if port == 443:
     http = gevent.pywsgi.WSGIServer(
         listener=('0.0.0.0', port),
         application=etiquette_flask.site,
-        keyfile='C:\\git\\etiquette\\etiquette\\https\\etiquette.key',
-        certfile='C:\\git\\etiquette\\etiquette\\https\\etiquette.crt',
+        keyfile='D:\\git\\etiquette\\frontends\\etiquette_flask\\https\\etiquette.key',
+        certfile='D:\\git\\etiquette\\frontends\\etiquette_flask\\https\\etiquette.crt',
     )
 else:
     http = gevent.pywsgi.WSGIServer(