version 1.2.0 instead of 1.2

CHANGES.md

 # eduGAIN Access Check Changelog
 
-## Version 1.2 (04/02/2019)
+## Version 1.2.0 (04/02/2019)
 
 * process metadata offline asynchronously
 * allow optional pre-authentication

configure.ac

 AC_PREREQ(2.59)
-AC_INIT([Access Check Manager], 1.2)
+AC_INIT([Access Check Manager], 1.2.0)
 AM_INIT_AUTOMAKE([foreign])
 AC_REQUIRE_AUX_FILE([tap-driver.sh])
 AC_PROG_LN_S

lib/AccountManager/App.pm

@@ -42,7 +42,7 @@ my %actions = (
     download_accounts  => 'req_download_accounts',
 );
 
-my $version = '1.2';
+my $version = '1.2.0';
 
 sub new {
     my ($pkg, %args) = @_;