Update version numbers etc for v3.4.1

.VERSION

@@ -1 +1 @@
-3.4.0
+3.4.1

.gitignore

@@ -82,3 +82,4 @@ ltoptions.m4
 ltsugar.m4
 ltversion.m4
 lt~obsolete.m4
+gapbind14

CHANGELOG.md

@@ -1,8 +1,17 @@
 # CHANGELOG – [Semigroups package][] for [GAP][]
-Copyright © 2011-20 [James D. Mitchell][] et al.
+Copyright © 2011-21 [James D. Mitchell][] et al.
 
 Licensing information can be found in the `LICENSE` file.
 
+### Version 3.4.1 (released 28/01/2021)
+
+This is a minor release including some bugfixes and improvements. The required
+minimum version of `libsemigroups` is increased from v1.1.0 to v1.3.2. The
+required version of `Digraphs` is increased to v1.2.0. The `datastructures`
+package was implicitly required (via `Digraphs`), and now at least version
+v0.2.5 is required explicitly. The version of GAP required was implicitly at
+least v4.10.0, but was explicity v4.9.0, it is now explicitly v4.10.0. 
+
 ### Version 3.4.0 (released 28/08/2020)
 
 This is a minor release with the following new features added to the package:

PackageInfo.g

@@ -1,23 +1,23 @@
 ############################################################################
 ##
 ##  PackageInfo.g
-##  Copyright (C) 2011-20                                James D. Mitchell
+##  Copyright (C) 2011-21                                James D. Mitchell
 ##
 ##  Licensing information can be found in the README file of this package.
 ##
 #############################################################################
 ##
 
 ##  <#GAPDoc Label="PKGVERSIONDATA">
-##  <!ENTITY VERSION "3.4.0">
+##  <!ENTITY VERSION "3.4.1">
 ##  <!ENTITY GAPVERS "4.10.0">
 ##  <!ENTITY DATASTRUCTURESVERS "0.2.5">
 ##  <!ENTITY DIGRAPHSVERS "1.2.0">
-##  <!ENTITY ORBVERS "4.8.2">
-##  <!ENTITY IOVERS "4.5.1">
 ##  <!ENTITY GENSSVERS "1.6.5">
 ##  <!ENTITY IMAGESVERS "1.3.0">
-##  <!ENTITY ARCHIVENAME "semigroups-3.4.0">
+##  <!ENTITY IOVERS "4.5.1">
+##  <!ENTITY ORBVERS "4.8.2">
+##  <!ENTITY ARCHIVENAME "semigroups-3.4.1">
 ##  <!ENTITY COPYRIGHTYEARS "2011-20">
 ##  <#/GAPDoc>
 
@@ -49,8 +49,8 @@ _STANDREWS := Concatenation(["Mathematical Institute, ",
 SetPackageInfo(rec(
 PackageName := "Semigroups",
 Subtitle := "A package for semigroups and monoids",
-Version := "3.4.0",
-Date := "28/08/2020",  # dd/mm/yyyy format
+Version := "3.4.1",
+Date := "28/01/2021",  # dd/mm/yyyy format
 License := "GPL-3.0-or-later",
 
 ArchiveFormats := ".tar.gz",

README.md

@@ -1,9 +1,8 @@
 # README - Semigroups package for GAP
 
-#### Copyright (C) 2011-20 James D. Mitchell et al.<br />Licensing information is available in the LICENSE file.
+#### Copyright (C) 2011-21 James D. Mitchell et al.<br />Licensing information is available in the LICENSE file.
 
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.592893.svg)](https://doi.org/10.5281/zenodo.592893)
-[![Build Status](https://travis-ci.com/gap-packages/Semigroups.svg?branch=stable-3.4)](https://travis-ci.com/gap-packages/Semigroups)
 
 ## Getting Semigroups
 
@@ -30,21 +29,23 @@ can be obtained from the main [GAP](http://www.gap-system.org) page.
 The following is a summary of the steps that should lead to a successful
 installation of [Semigroups]:
 
-* get the [IO](http://gap-packages.github.io/io) package version 4.5.1 or higher
-
-* get the [orb] package version 4.8.2 or higher
+* get the [datastructures](http://gap-packages.github.io/datastructures)
+  package version 0.2.5 or higher 
 
-Both [orb] and [Semigroups] perform better when [orb] is compiled, so compile
-[orb]!
-
-* ensure that the [Digraphs] package version 1.0.0 or higher is available.
+* ensure that the [Digraphs] package version 1.2.0 or higher is available.
   [Digraphs] must be compiled before [Semigroups] can be loaded.
 
 * get the [genss](http://gap-packages.github.io/genss) package version 1.6.5 or
   higher 
 
 * get the [images](http://gap-packages.github.io/images) package version 1.3.0 or
-  higher 
+
+* get the [IO](http://gap-packages.github.io/io) package version 4.5.1 or higher
+
+* get the [orb] package version 4.8.2 or higher
+
+Both [orb] and [Semigroups] perform better when [orb] is compiled, so compile
+[orb]!
 
 * download the package archive `semigroups-x.x.x.tar.gz` from the
   [Semigroups] webpage.

VERSIONS

@@ -1,14 +1,15 @@
 #############################################################################
 ##
 #W  VERSIONS
-#Y  Copyright (C) 2011-20                                James D. Mitchell
+#Y  Copyright (C) 2011-21                                James D. Mitchell
 ##
 ##  Licensing information can be found in the README file of this package.
 ##
 #############################################################################
 ##
 ##
 
+release 3.4.1  - 28/01/2021
 release 3.4.0  - 28/08/2020
 release 3.3.2  - 28/06/2020
 release 3.3.1  - 28/05/2020