Move .sh scripts into ./tools + README

tools/download-all.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+#################################################
+#
+# IPTV Playlist download tool
+#
+# Usage:
+#     ./download-all.sh
+#
+# All playlists from playlists.ini will be
+# downloaded in ./files directory
+#
+#################################################
+
+mkdir files && \
+    cd files && \
+    grep -P "pls='(.*)'" ../playlists.ini | sed "s/^pls=//g" | sed "s/'//g" | tr -d '\r' | xargs wget