Now config file handles most parameters (but not external potential)

phigrape.h

@@ -1,21 +0,0 @@
-#pragma once
-#include <string>
-
-struct Parameters {
-    double      eps;
-    double      t_end;
-    double      dt_disk;
-    double      dt_contr;
-    double      dt_bh;
-    double      eta;
-    std::string input_file_name;
-    bool        dt_min_warning;
-    int         live_smbh_count;
-    double      live_smbh_custom_eps;
-    bool        live_smbh_output;
-    bool        live_smbh_neighbor_output;
-    int         live_smbh_neighbor_number;
-    bool        binary_smbh_pn;
-    bool        binary_smbh_influence_sphere_output;
-    double      binary_smbh_influence_radius_factor;
-};