change default project application limit to 0

By default projects are not visible in the UI,
therefore it makes sense to adjust the default
pending application limit to 0, too.

snf-astakos-app/astakos/im/settings.py

@@ -346,7 +346,7 @@ PROJECT_ADMINS = getattr(settings, 'ASTAKOS_PROJECT_ADMINS', set())
 # This is to reduce the volume of applications
 # in case users abuse the mechanism.
 PENDING_APPLICATION_LIMIT = getattr(settings,
-                                    'ASTAKOS_PENDING_APPLICATION_LIMIT', 1)
+                                    'ASTAKOS_PENDING_APPLICATION_LIMIT', 0)
 
 # OAuth2 Twitter credentials.
 TWITTER_TOKEN = getattr(settings, 'ASTAKOS_TWITTER_TOKEN', '')

snf-astakos-app/conf/20-snf-astakos-app-settings.conf

@@ -293,7 +293,7 @@
 # Maximum pending project applications per applicant.
 # This is to reduce the volume of applications
 # in case users abuse the mechanism.
-#ASTAKOS_PENDING_APPLICATION_LIMIT = 1
+#ASTAKOS_PENDING_APPLICATION_LIMIT = 0
 
 # OAuth2 Twitter credentials.
 #ASTAKOS_TWITTER_KEY = ''