Bump version 2.4.3, update NEWS

NEWS

+Knot DNS 2.4.3 (2017-04-11)
+===========================
+
+Improvements:
+-------------
+ - New 'journal-db-mode' optimization configuration option
+ - The default TSIG algorithm for utilities input is HMAC-SHA256
+ - Implemented sensible default EDNS(0) padding policy (Thanks to D. K. Gillmor)
+ - Added some more semantic checks on the knotc configuration operations
+
+Bugfixes:
+---------
+ - Missing 'zone' keyword in the YAML output
+ - Missing trailing dot in the keymgr DS owner output
+ - Journal logs 'invalid parameter' in several cases
+ - Some minor journal-related problems
+
 Knot DNS 2.4.2 (2017-03-23)
 ===========================
 

configure.ac

@@ -4,7 +4,7 @@ AC_PREREQ([2.60])
 
 m4_define([knot_VERSION_MAJOR],2)dnl
 m4_define([knot_VERSION_MINOR],4)dnl
-m4_define([knot_VERSION_PATCH],2)dnl
+m4_define([knot_VERSION_PATCH],3)dnl
 m4_define([knot_VERSION_EXTRA],)dnl
 m4_define([knot_PKG_VERSION],[knot_VERSION_MAJOR.knot_VERSION_MINOR.knot_VERSION_PATCH]knot_VERSION_EXTRA)dnl