refs #91 & #124 doxygen fixes, style/comment changes, typos, and override / nullptr keywords

Remark: Doxygen <70 warnings

src/blackcore/network_vatlib.cpp

@@ -26,8 +26,10 @@ namespace BlackCore
     using namespace BlackMisc::Aviation;
     using namespace BlackMisc::Network;
 
+    //! \brief dispatch exception
     void exceptionDispatcher(const char *caller);
 
+    //! \brief Constructor
     CNetworkVatlib::CNetworkVatlib(QObject *parent)
         : INetwork(parent),
           m_loginMode(LoginNormal),
@@ -174,6 +176,11 @@ namespace BlackCore
         catch (...) { exceptionDispatcher(Q_FUNC_INFO); }
     }
 
+    /*!
+     * \brief Convert connection status (from Cvatlib_Network to INetwork)
+     * \param status
+     * \return
+     */
     INetwork::ConnectionStatus convertConnectionStatus(Cvatlib_Network::connStatus status)
     {
         switch (status)
@@ -576,6 +583,11 @@ namespace BlackCore
     /**********************************           shimlib callbacks           ************************************/
     /********************************** * * * * * * * * * * * * * * * * * * * ************************************/
 
+    /*!
+     * \brief Cast from *void to *CNetworkVatlib
+     * \param cbvar
+     * \return
+     */
     CNetworkVatlib *cbvar_cast(void *cbvar)
     {
         return static_cast<CNetworkVatlib *>(cbvar);