Fix Some Memory Leaks

[ax3l]

Fixing some memory leaks :)

Found via gcc's -fsanitize=address sanitizer. (There are more, but that's what I catched so far ;) )

[ax3l]

Ah dang, I added a mem violation in that one. Will add another PR.

[ax3l]

that's wrong, sorry.

[ax3l]

There is so much more in option parsing, but I can not get a real hold of it. E.g.

diff --git a/src/parse_options.c b/src/parse_options.c
index af30c36..362443d 100755
--- a/src/parse_options.c
+++ b/src/parse_options.c
@@ -550,6 +550,16 @@ IOR_test_t *ParseCommandLine(int argc, char **argv)
     option_parse(argc, argv, global_options);
     updateParsedOptions(& initialTestParams, global_options);
 
+    for (int i=1; i< global_options->module_count; i++) {
+      if(global_options->modules[i].options != NULL){
+          free(global_options->modules[i].options);
+      }
+    }
+    free(options);
+
+    free(global_options->modules);
+    free(global_options);
+
     if (initialTestParams.testscripts){
       tests = ReadConfigScript(initialTestParams.testscripts);
     }else{