Add new coding style rules and fix appeared issues.

JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov a.shitov@samsung.com

tests/unit/test_number_to_string.cpp

@@ -65,7 +65,7 @@ main (int __attr_unused___ argc,
 
     ecma_number_to_zt_string (nums[i], zt_str, sizeof (zt_str));
 
-    if (strcmp ((char*)zt_str, (char*)zt_strings [i]) != 0)
+    if (strcmp ((char*)zt_str, (char*)zt_strings[i]) != 0)
     {
       return 1;
     }