Small updates

gen-makefile

@@ -0,0 +1,34 @@
+#!/bin/bash
+mv Makefile Makefile.bak
+echo -e "# Autogenerated at $(date +'%d.%m.%Y %H:%M') using ${BASH_SOURCE[0]}\n" > Makefile
+
+for file in ./packs/*; do
+    cat ${file} >> Makefile
+    echo >> Makefile
+done;
+
+for file in ./install/*; do
+    name=${file##*/}
+    name=${name%.sh}
+    desc=$(grep -m 1 -oP "(?<=^##makedesc:\s).*$" ${file})
+    [ -z "$desc" ] && desc='<no description>'
+    echo -e "##${name}: ${desc}\n${name}:\n\t${file}\n" >> Makefile
+done;
+
+cat << EOF >> Makefile
+##help: Show this help message
+help: Makefile
+	@echo "Usage:"
+	@echo "\tmake <goal>\n"
+	@echo "Available goals:"
+	@sed -n 's/^##//p' \$< | column -t -s ':' |  sed -e "s/^/\t/"
+
+##<goal>_: Same as 'cat ./install/<goal>'
+%_:
+	@cat ./install/\$*
+EOF
+
+echo "New ./Makefile has been generated!"
+echo "Old one has been saved as ./Makefile.bak"
+echo
+make help