refs #748, add airport completers

* in flight plan
* in login
* utility functions

src/blackcore/webdataservices.h

@@ -45,7 +45,6 @@
 #include <QString>
 #include <QStringList>
 
-
 namespace BlackMisc
 {
     class CLogCategoryList;
@@ -58,7 +57,7 @@ namespace BlackMisc
 namespace BlackCore
 {
     class CApplication;
-
+    class CAirportDataReader;
     namespace Vatsim
     {
         class CVatsimBookingReader;
@@ -76,8 +75,6 @@ namespace BlackCore
         class CInfoDataReader;
     }
 
-    class CAirportDataReader;
-
     /*!
      * Encapsulates reading data from web sources
      */
@@ -281,6 +278,10 @@ namespace BlackCore
         //! \threadsafe
         BlackMisc::CCountry getCountryForName(const QString &name) const;
 
+        //! Get airports
+        //! \\threadsafe
+        BlackMisc::Aviation::CAirportList getAirports() const;
+
         //! Get METARs
         //! \threadsafe
         BlackMisc::Weather::CMetarList getMetars() const;