print version for every standalone grabber and hyperiond

Former-commit-id: 736894a87ba3d056a8e4f1def236ae4670f16407

src/hyperion-x11/hyperion-x11.cpp

@@ -8,6 +8,7 @@
 
 #include "protoserver/ProtoConnectionWrapper.h"
 #include "X11Wrapper.h"
+#include "HyperionConfig.h"
 
 using namespace vlofgren;
 
@@ -21,6 +22,11 @@ void saveScreenshot(const char * filename, const Image<ColorRgb> & image)
 
 int main(int argc, char ** argv)
 {
+  std::cout
+    << "hyperion-x11:" << std::endl
+    << "\tversion   : " << HYPERION_VERSION_ID << std::endl
+    << "\tbuild time: " << __DATE__ << " " << __TIME__ << std::endl;
+
     QCoreApplication app(argc, argv);
 
     try