Formatting, fixed includes, minor tweaks

src/blackcore/airspace_analyzer.h

@@ -22,6 +22,7 @@
 #include "blackmisc/aviation/callsign.h"
 #include <QObject>
 #include <QHash>
+#include <QReadWriteLock>
 
 namespace BlackCore
 {

src/blackcore/plugin_manager.cpp

@@ -14,6 +14,8 @@
 #include <QDir>
 #include <QDirIterator>
 #include <QLibrary>
+#include <QPluginLoader>
+#include <QStringBuilder>
 
 using namespace BlackMisc;
 

src/blackcore/plugin_manager_simulator.cpp

@@ -9,6 +9,7 @@
 
 #include "plugin_manager_simulator.h"
 #include "simulator.h"
+#include <QStringBuilder>
 
 namespace BlackCore
 {