graph_algo: Remove JPS algorithm from master until #132 is resolved

Temporary removal of graph::shortest_path::JPS algorithm - see #132 Backup is in the issue132-jps branch

alib2algo/src/stringology/cover/ApproximateCoversComputation.cpp

+//
+// Created by shushiri on 17.2.19.
+//
+
+#include "ApproximateCoversComputation.h"
+#include <registration/AlgoRegistration.hpp>
+
+namespace stringology::cover {
+
+auto ApproximateCoversLinearString = registration::AbstractRegister < ApproximateCoversComputation, ext::set < ext::pair < string::LinearString < DefaultSymbolType >, unsigned int > >, const string::LinearString < > &, unsigned > ( ApproximateCoversComputation::compute );
+
+}  /* namespace stringology::cover */