- Core library header files added to core.h file.

- Fixed windows build.
- Added AccommodationService class.

accommodation/accommodation.h

@@ -2,14 +2,14 @@
 #define ACCOMMODATION_H
 
 #include "accommodation_global.h"
-#include <context.h>
-#include <iplugin.h>
+#include <core.h>
 #include <QObject>
 #include <QtPlugin>
 
 class ACCOMMODATIONSHARED_EXPORT Accommodation : public QObject, IPlugin
 {
     Q_OBJECT
+
     Q_PLUGIN_METADATA(IID PluginInterface_iid FILE "accommodation.json")
     Q_INTERFACES(IPlugin)
 
@@ -17,7 +17,7 @@ public:
     Accommodation();
 
     QString pluginName() Q_DECL_OVERRIDE;
-    void init() Q_DECL_OVERRIDE;
+    void init(const QJsonObject &metaData) Q_DECL_OVERRIDE;
     QString pluginId() Q_DECL_OVERRIDE;
 
 };