Bump version to 0.0.17

Overview of changes:

 *  Set default queue size 512 for get_queue()

 *  Fixed traceback from head() on missing sequence argument

mkit.ini

@@ -1,5 +1,5 @@
 [project]
-    version     = 0.0.16
+    version     = 0.0.17
     name        = imapdomo
     pkgname     = imapdomo
     maintainer  = Alois Mahdal <netvor+imapdomo@vornet.cz>