Updated version number to 0.6.0 to reflect the large number of changes to the...

Updated version number to 0.6.0 to reflect the large number of changes to the threadpool, drifts, MPI and scaling performance in the last few months.

configure.ac

@@ -16,7 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Init the project.
-AC_INIT([SWIFT],[0.5.0],[https://gitlab.cosma.dur.ac.uk/swift/swiftsim])
+AC_INIT([SWIFT],[0.6.0],[https://gitlab.cosma.dur.ac.uk/swift/swiftsim])
 swift_config_flags="$*"
 
 #  Need to define this, instead of using fifth argument of AC_INIT, until 2.64.
@@ -883,7 +883,9 @@ AC_OUTPUT
 # Report general configuration.
 AC_MSG_RESULT([ 
  ------- Summary --------
-   
+
+   $PACKAGE_NAME v.$PACKAGE_VERSION
+
    Compiler        : $CC
     - vendor       : $ax_cv_c_compiler_vendor
     - version      : $ax_cv_c_compiler_version