Jirakjan bp rebase

Merge code by Jan Jirak that resulted from his BP

alib2algo/src/stringology/exact/CGR.cpp

+/*
+ * CGR.cpp
+ *
+ *  Created on: 19. 3. 2020
+ *      Author: Jan Jirak
+ */
+
+#include "CGR.h"
+#include <registration/AlgoRegistration.hpp>
+
+namespace {
+
+    auto CGR = registration::AbstractRegister < stringology::exact::CGR, ext::set < unsigned >, const string::LinearString < > &, const string::LinearString < > & > ( stringology::exact::CGR::match );
+
+} /* namespace */