Added missing Polish diacritics

Author: avalanchy

lib/sifter.js

@@ -425,19 +425,20 @@
 	};
 
 	var DIACRITICS = {
-		'a': '[aÀÁÂÃÄÅàáâãäåĀā]',
+		'a': '[aÀÁÂÃÄÅàáâãäåĀāąĄ]',
 		'c': '[cÇçćĆčČ]',
 		'd': '[dđĐďĎ]',
-		'e': '[eÈÉÊËèéêëěĚĒē]',
+		'e': '[eÈÉÊËèéêëěĚĒēęĘ]',
 		'i': '[iÌÍÎÏìíîïĪī]',
-		'n': '[nÑñňŇ]',
+		'l': '[łŁ]',
+		'n': '[nÑñňŇńŃ]',
 		'o': '[oÒÓÔÕÕÖØòóôõöøŌō]',
 		'r': '[rřŘ]',
-		's': '[sŠš]',
+		's': '[sŠšśŚ]',
 		't': '[tťŤ]',
 		'u': '[uÙÚÛÜùúûüůŮŪū]',
 		'y': '[yŸÿýÝ]',
-		'z': '[zŽž]'
+		'z': '[zŽžżŻźŹ]'
 	};
 
 	// export