Bump version number to 1.3.0
diff --git a/configure.ac b/configure.ac
index 5dde7df..924fe4d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([cgminer], [1.2.8])
+AC_INIT([cgminer], [1.3.0])
AC_PREREQ(2.59)
AC_CANONICAL_SYSTEM