Preliminary commit of new files

build/runit/btsync

@@ -0,0 +1,8 @@
+#!/bin/sh
+mkdir -p $BTSYNC_DATA
+if [ ! -e $BTSYNC_CONFIG ]; then
+    mkdir -p `dirname $BTSYNC_CONFIG`
+    /opt/btsync --dump-sample-config > $BTSYNC_CONFIG
+    sed -i "s,\(\"storage_path\"\s*:\).*,\1 \"$BTSYNC_DATA\"\,," $BTSYNC_CONFIG
+fi
+/opt/btsync --nodaemon --config $BTSYNC_CONFIG