Started refactoring TiddlyWeb syncer into generic syncer + TiddlyWeb adaptor

The refactored plugin is `tiddlyweb2` for the moment. The idea is to be
able to use the same syncer with a different adaptor for syncing
changes to the local file system.

editions/clientserver/tiddlers/HelloThere.tid

@@ -2,3 +2,25 @@ title: HelloThere
 
 Experimental clientserver edition of TiddlyWiki5.
 
+----
+
+Current [[login status|$:/status/IsLoggedIn]]: {{$:/status/IsLoggedIn}}
+
+Current [[username|$:/status/UserName]]: {{$:/status/UserName}}
+
+----
+
+<$reveal state="$:/status/IsLoggedIn" type="nomatch" text="yes">
+Log in to ~TiddlyWeb: <$button message="tw-login" class="btn btn-info">Login</$button>
+</$reveal>
+<$reveal state="$:/status/IsLoggedIn" type="match" text="yes">
+Log out of ~TiddlyWeb: <$button message="tw-logout" class="btn btn-warning">Logout</$button>
+</$reveal>
+
+<$button message="tw-server-refresh" class="btn btn-warning">Refresh</$button>
+
+----
+
+All tiddlers:
+
+<$list type="all" template="TiddlerListTemplate"/>

editions/clientserver/tiddlywiki.info

@@ -1,6 +1,6 @@
 {
 	"plugins": [
-		"tiddlywiki/tiddlyweb"
+		"tiddlywiki/tiddlyweb2"
 	],
 	"parentWiki": "../tw5.com"
 }