ADD: midnitesnakes desfire, ultralight changes from Unstable branch.

ADD: Marshmellows fixes for the LF (demods) commands,  (LF SEACH)
ADD: Holimans changes with hash1_brute

FIXES:  minor fixes with some calls to "free" and redundant debug statement and code cleanup. removal of commented code.

client/cmdlfhitag.c

@@ -159,6 +159,7 @@ int CmdLFHitagSim(const char *Cmd) {
 		tag_mem_supplied = true;
 		if (fread(c.d.asBytes,48,1,pf) == 0) {
             PrintAndLog("Error: File reading error");
+      fclose(pf);
 			return 1;
          }
 		fclose(pf);