In '--connect profile-name' make the extension (.ovpn) optional

Treat '--connect foo.ovpn' and '--connect foo' as the same. This matches
with the behaviour of '--command connect foo'.

Note: the argument is first compared against config file names and then
against config names.

Based on comment by larson0815 here:
https://github.com/selvanair/openvpn-gui/issues/5

Signed-off-by: Selva Nair <selva.nair@gmail.com>

main.c

@@ -79,21 +79,10 @@ static int
 VerifyAutoConnections()
 {
     int i;
-    BOOL match;
 
     for (i = 0; i < MAX_CONFIGS && o.auto_connect[i] != 0; i++)
     {
-        int j;
-        match = FALSE;
-        for (j = 0; j < MAX_CONFIGS; j++)
-        {
-            if (_tcsicmp(o.conn[j].config_file, o.auto_connect[i]) == 0)
-            {
-                match = TRUE;
-                break;
-            }
-        }
-        if (match == FALSE)
+        if (GetConnByName(o.auto_connect[i]) == NULL)
         {
             /* autostart config not found */
             ShowLocalizedMsg(IDS_ERR_AUTOSTART_CONF, o.auto_connect[i]);

openvpn_config.c

@@ -114,7 +114,8 @@ AddConfigFileToList(int config, const TCHAR *filename, const TCHAR *config_dir)
     /* Check if connection should be autostarted */
     for (i = 0; i < MAX_CONFIGS && o.auto_connect[i]; ++i)
     {
-        if (_tcsicmp(c->config_file, o.auto_connect[i]) == 0)
+        if (_tcsicmp(c->config_file, o.auto_connect[i]) == 0
+            || _tcsicmp(c->config_name, o.auto_connect[i]) == 0)
         {
             c->auto_connect = true;
             break;