Move image fs directories to unified directory

fs/btsync/etc/btsync.conf

@@ -0,0 +1,70 @@
+{ 
+  "device_name": "My Sync Device",
+  "listening_port" : 0,                       // 0 - randomize port
+  
+/* storage_path dir contains auxilliary app files
+   if no storage_path field: .sync dir created in the directory 
+   where binary is located.
+   otherwise user-defined directory will be used 
+*/
+  "storage_path" : "/host/var/btsync",
+
+// uncomment next line if you want to set location of pid file
+// "pid_file" : "/var/run/btsync/btsync.pid",
+
+
+  "check_for_updates" : true, 
+  "use_upnp" : true,                              // use UPnP for port mapping
+
+
+/* limits in kB/s
+   0 - no limit
+*/
+  "download_limit" : 0,                       
+  "upload_limit" : 0, 
+
+/* remove "listen" field to disable WebUI
+   remove "login" and "password" fields to disable credentials check
+*/
+  "webui" :
+  {
+    "listen" : "0.0.0.0:8888",
+    "login" : "admin",
+    "password" : "password"
+  }
+
+/* !!! if you set shared folders in config file WebUI will be DISABLED !!!
+   shared directories specified in config file
+   override the folders previously added from WebUI.
+*/
+/*
+  ,
+  "shared_folders" :
+  [
+    {
+//  use --generate-secret in command line to create new secret
+      "secret" : "MY_SECRET_1",                   // * required field
+      "dir" : "/home/user/bittorrent/sync_test", // * required field
+
+//  use relay server when direct connection fails
+      "use_relay_server" : true,
+      "use_tracker" : true, 
+      "use_dht" : false,
+      "search_lan" : true,
+//  enable SyncArchive to store files deleted on remote devices
+      "use_sync_trash" : true,
+//  restore modified files to original version, ONLY for Read-Only folders
+//    "overwrite_changes" : false, 
+//  specify hosts to attempt connection without additional search     
+      "known_hosts" :
+      [
+        "192.168.1.2:44444"
+      ]
+    }
+  ]
+*/
+
+// Advanced preferences can be added to config file.
+// Info is available in BitTorrent Sync User Guide.
+
+}