Add arguments to show version

src/imapdomo.skel

     echo -n "  -c $IMAPDOMO_HOME/main.lua"
 }
 
+show_version() {
+    echo '__MKIT_PROJ_NAME__ (__MKIT_PROJ_TAGLINE__) __MKIT_PROJ_VERSION__'
+    exit 0
+}
+
+show_semversion() {
+    echo '__MKIT_PROJ_VERSION__'
+    exit 0
+}
+
 main() {
     local Action    # what to do
     local Debug     # true if debugging
     while true; do case $1 in
         -c) CdTo="$2"; shift 2 || usage ;;
         -d) Debug=true; PRETTY_DEBUG=true; shift ;;
+        -V|--version-semver) show_semversion ;;
+        --version) show_version ;;
         -*) usage ;;
         *)  break ;;
     esac done