Cloud Refactor - Add Default URL to Settings

.. for services that let users change the URL, we offer up
   a default value.

src/Cloud/CloudService.h

@@ -109,7 +109,7 @@ class CloudService : public QObject {
         // with the settings applied back into the service when it is cloned -- this would
         // then allow multiple accounts for the same service, but for now its strictly
         // one account for one service.
-        enum CloudServiceSetting { Username, Password, OAuthToken, Key, URL, Folder } setting_;
+        enum CloudServiceSetting { Username, Password, OAuthToken, Key, URL, DefaultURL, Folder } setting_;
         QHash<CloudServiceSetting, QString> settings;
 
         // we use a dirent style API for traversing

src/Cloud/SixCycle.cpp

@@ -69,6 +69,7 @@ SixCycle::SixCycle(Context *context) : CloudService(context), context(context),
     settings.insert(Username, GC_SIXCYCLE_USER);
     settings.insert(Password, GC_SIXCYCLE_PASS);
     settings.insert(URL, GC_SIXCYCLE_URL);
+    settings.insert(DefaultURL, "https://live.sixcycle.com");
 }
 
 SixCycle::~SixCycle() {

src/Cloud/TodaysPlan.cpp

@@ -63,6 +63,7 @@ TodaysPlan::TodaysPlan(Context *context) : CloudService(context), context(contex
     // config
     settings.insert(OAuthToken, GC_TODAYSPLAN_TOKEN);
     settings.insert(URL, GC_TODAYSPLAN_URL);
+    settings.insert(DefaultURL, "https://whats.todaysplan.com.au");
     settings.insert(Key, GC_TODAYSPLAN_USERKEY);
 }