Make runnable again (#40)

* Compile before push DansGame

* Initialize them when they are needed, not on startup. This is THREAD-SAFE since C++11

* Changed user to account

accountmanager.h

@@ -13,6 +13,7 @@ class AccountManager
 public:
     static AccountManager &getInstance()
     {
+        static AccountManager instance;
         return instance;
     }
 
@@ -23,7 +24,6 @@ public:
     void addTwitchUser(const twitch::TwitchUser &user);
 
 private:
-    static AccountManager instance;
 
     AccountManager();