Update version numbers etc for 3.1.0

CHANGELOG.md

@@ -1,8 +1,8 @@
 ### CHANGELOG - [Semigroups](https://gap-packages.github.io/Semigroups) package for [GAP](http://www.gap-system.org)
 
-#### Copyright (C) 2011-18 James D. Mitchell et al.<br/>Licensing information can be found in the LICENSE file.
+#### Copyright (C) 2011-19 James D. Mitchell et al.<br/>Licensing information can be found in the LICENSE file.
 
-### Version 3.1.0 (released TODO/12/2018)
+### Version 3.1.0 (released 14/01/2019)
 
 This is a major release of the Semigroups package, including several changes to
 existing behaviour, new functionality, and bugfixes.

PackageInfo.g

@@ -9,14 +9,14 @@
 ##
 
 ##  <#GAPDoc Label="PKGVERSIONDATA">
-##  <!ENTITY VERSION "3.0.20">
+##  <!ENTITY VERSION "3.1.0">
 ##  <!ENTITY GAPVERS "4.9.0">
 ##  <!ENTITY DIGRAPHSVERS "0.12.0">
 ##  <!ENTITY ORBVERS "4.8.1">
 ##  <!ENTITY IOVERS "4.5.1">
 ##  <!ENTITY GENSSVERS "1.6.5">
-##  <!ENTITY ARCHIVENAME "semigroups-3.0.20">
-##  <!ENTITY COPYRIGHTYEARS "2011-18">
+##  <!ENTITY ARCHIVENAME "semigroups-3.1.0">
+##  <!ENTITY COPYRIGHTYEARS "2011-19">
 ##  <#/GAPDoc>
 
 BindGlobal("_RecogsFunnyNameFormatterFunction",
@@ -47,8 +47,8 @@ _STANDREWS := Concatenation(["Mathematical Institute, ",
 SetPackageInfo(rec(
 PackageName := "Semigroups",
 Subtitle := "A package for semigroups and monoids",
-Version := "3.0.20",
-Date := "01/10/2018",
+Version := "3.1.0",
+Date := "14/01/2019",
 ArchiveFormats := ".tar.gz",
 
 SourceRepository := rec(

VERSION

@@ -1 +1 @@
-3.0.20
+3.1.0

VERSIONS

@@ -1,14 +1,15 @@
 #############################################################################
 ##
 #W  VERSIONS
-#Y  Copyright (C) 2011-18                                James D. Mitchell
+#Y  Copyright (C) 2011-19                                James D. Mitchell
 ##
 ##  Licensing information can be found in the README file of this package.
 ##
 #############################################################################
 ##
 ##
 
+release 3.1.0  - 14/01/2019
 release 3.0.20 - 01/10/2018
 release 3.0.19 - 18/09/2018
 release 3.0.18 - 11/09/2018