Minor fixes for PR#86 branch.

* Count tests with int not bool in `mpi_listener.hpp`
* Ytpo fix in `gathered_vector.hpp`
* Add missing include in `test_algorithms.cpp`

src/communication/gathered_vector.hpp

@@ -30,7 +30,7 @@ public:
 
     /// the number of entries in the gathered vector in partiion i
     count_type count(std::size_t i) const {
-        return partition_[i+1] - partition[i];
+        return partition_[i+1] - partition_[i];
     }
 
     /// the values in the gathered vector

tests/global_communication/mpi_listener.hpp

@@ -32,8 +32,8 @@ private:
     int size_;
     std::ofstream fid_;
     char buffer_[1024];
-    bool test_case_failures_;
-    bool test_case_tests_;
+    int test_case_failures_;
+    int test_case_tests_;
     int test_failures_;
 
     bool does_print() const {

tests/unit/test_algorithms.cpp

+#include <random>
 #include <vector>
 
 #include "gtest.h"