prepare v1.4 release

shell-docs-gen.sh

@@ -2,7 +2,7 @@
 
 ###############################################################################
 
-# This file is part of the shell-docs-generator v1.3.1
+# This file is part of the shell-docs-generator v1.4
 #
 # shell-docs-generator, a documentation generator for shell scripts based on
 # comment tags like @brief, @return, etc. that are placed in front of a
@@ -22,7 +22,7 @@
 
 # @title shell-docs-generator Function Reference
 # @author Andreas Unterkircher
-# @version 1.3.1
+# @version 1.4
 # @license AGPLv3
 
 set -u -e -o pipefail # exit-on-error, error on undeclared variables.
@@ -33,7 +33,7 @@ shopt -s extglob
 
 # helper variables
 readonly PROG_NAME="$(basename "${BASH_SOURCE[0]}")"
-readonly PROG_VERS="1.3.1"
+readonly PROG_VERS="1.4"
 
 declare -g -a CODE_SRC=()
 declare -g -a MARKDOWN_RESULT=()