reapi: add overloaded info function to reapi_cli_t

Problem: current info function only provides a subset of fields
from job_info_t.

Add in an overloaded info function that sets a shared pointed for
job_info_t.

resource/reapi/bindings/c++/reapi_cli.hpp

@@ -141,6 +141,8 @@ class reapi_cli_t : public reapi_t {
     static int find (void *h, std::string criteria, json_t *&o );
     static int info (void *h, const uint64_t jobid, std::string &mode,
                      bool &reserved, int64_t &at, double &ov);
+    static int info (void *h, const uint64_t jobid,
+                     std::shared_ptr<job_info_t> &job); 
     static int stat (void *h, int64_t &V, int64_t &E,int64_t &J,
                      double &load, double &min, double &max, double &avg);
     static const std::string &get_err_message ();

resource/reapi/bindings/c++/reapi_cli_impl.hpp

@@ -247,6 +247,22 @@ int reapi_cli_t::info (void *h, const uint64_t jobid, std::string &mode,
     return 0;
 }
 
+int reapi_cli_t::info (void *h, const uint64_t jobid,
+                       std::shared_ptr<job_info_t> &job)
+{
+    resource_query_t *rq = static_cast<resource_query_t *> (h);
+
+    if ( !(rq->job_exists (jobid))) {
+       m_err_msg += __FUNCTION__;
+       m_err_msg += ": ERROR: nonexistent job "
+                     + std::to_string (jobid) + "\n";
+       return -1;
+    }
+
+    job = rq->get_job (jobid);
+    return 0;
+}
+
 int reapi_cli_t::stat (void *h, int64_t &V, int64_t &E,int64_t &J,
                        double &load, double &min, double &max, double &avg)
 {