Bump version to 2.2.3 with NEWS.

NEWS

@@ -1,3 +1,10 @@
+Version 2.2.3 - February 6, 2012
+
+- Revert "Rewrite the convoluted get_work() function to be much simpler and roll
+work as much as possible with each new work item." This seems to cause a race on
+work in free_work(). Presumably other threads are still accessing the structure.
+
+
 Version 2.2.2 - February 6, 2012
 
 - Provide support for the submitold extension on a per-pool basis based on the

configure.ac

@@ -2,7 +2,7 @@
 ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
 m4_define([v_maj], [2])
 m4_define([v_min], [2])
-m4_define([v_mic], [2])
+m4_define([v_mic], [3])
 ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
 m4_define([v_ver], [v_maj.v_min.v_mic])
 m4_define([lt_rev], m4_eval(v_maj + v_min))