Conform to latest library requirements.

test/build.jam

@@ -1,5 +1,5 @@
 #!/usr/bin/env b2 -a --verbose-test
-# Copyright Rene Rivera 2011-2013
+# Copyright Rene Rivera 2011-2016
 # Distributed under the Boost Software License, Version 1.0.
 # (See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt)
@@ -64,4 +64,12 @@ test-suite predef :
 # Minimal testing done for predef for CI. Since
 # we don't have many we can just do all of them.
 alias minimal : predef ;
+
+# Full testing target for regular regression tests.
+alias full : predef ;
+
+# Extra's target. Nothing for Predef.
+alias extra ;
+
 explicit minimal ;
+explicit extra ;