Add some brief text about initial wiki permissions and how to change

them. Also a few other helpful details and links.

wiki/usertemplate.in

@@ -5,6 +5,26 @@ more information on how to write and create TWiki pages.
 
 __These are your Projects/Groups:__
 
+__Permissions (leave these alone unless you know what you are doing, or ask us)__
+	* Set ALLOWTOPICVIEW = 
+	* Set ALLOWTOPICCHANGE = 
+	* Set ALLOWTOPICRENAME =
+
+__TWiki permissions explained__
+	* The default permissions for Emulab user Wikis (this page) is
+          that only *you* can access (read and write) your wiki (homepage).
+	* If you want to allow a specific Wiki user to view (read)
+          your homepage, edit this page (button in upper left) and add
+          their TWiki.WikiName to the ALLOWTOPICVIEW variable above.
+	* If you want to make your wiki homepage *world readable*, edit
+	  this page and clear the ALLOWTOPICVIEW variable above.
+	* We do not recommend that you allow world write to this page.
+	* More details (then you could possibly want) can be found in the
+          TWiki.TWikiAccessControl page.
+
+*In most cases, you probably want to leave this page alone, and add*
+*your TWiki.WikiTopics to specific project wikis.*
+
 __Personal Preferences (details in %TWIKIWEB%.TWikiVariables)__
 	* Horizontal size of text edit box:
 		* Set EDITBOXWIDTH = 70
@@ -13,7 +33,3 @@ __Personal Preferences (details in %TWIKIWEB%.TWikiVariables)__
 	* Default state of the __link__ check box in the attach file page:
 		* Set ATTACHLINKBOX = 
 
-__Permissions (leave these alone unless you know what you are doing, or ask us)__
-	* Set ALLOWTOPICVIEW = 
-	* Set ALLOWTOPICCHANGE = 
-	* Set ALLOWTOPICRENAME = 

wiki/webhometemplate.in

@@ -4,14 +4,38 @@ area for your project (or group).  If you are not familiar with the
 %TWIKIWEB%.WelcomeGuest first. See the links at your left for more
 information on how to write and create TWiki pages.
 
-	* YourFirstWikiTopic
-	* 
+	* YourFirstWikiTopic (See TWiki.WikiTopic for a brief description)
+	*
+
+
+__This project wiki can be accessed externally as:__ [[%SCRIPTURL%/view/%WEB%][%SCRIPTURL%/view/%WEB%]]
+
+
+__TWiki permissions explained__
+	* The default permissions for Emulab project Wikis is that
+          *only members of your project can access (read and write) the wiki.*
+          Guest users and people outside your project will not be able to
+          read/write your project pages.
+	* Your TWiki [[%WIKIUSERNAME%][homepage]] has the same default
+          permissions. 
+	* If you want to allow a specific Wiki user to access (read/write)
+          your project Wiki, add their TWiki.WikiName to
+          [[%MAINWEB%.%WEB%Group][%WEB%Group]].
+          (Click on the link, and then use _edit_ button in the upper left).
+        * If you want to make your Project wiki *world readable*, edit the
+          WebPreferences file, and clear the ALLOWWEBVIEW and NOSEARCHALL
+          variables.
+        * If you want to make your Project wiki *world writable*, also
+          clear the ALLOWWEBCHANGE variable.
+        * You should leave the ALLOWWEBRENAME, ALLOWTOPICCHANGE, and
+          ALLOWTOPICRENAME variables (WebPreferences) alone.
+	* More details (then you could possibly want) can be found in the
+          TWiki.TWikiAccessControl page.
 
 
 __TWiki groups that are relevant to your Project/Group__
-
-	* [[%MAINWEB%.%WEB%Group][%WEB%Group]]
-	* [[%MAINWEB%.%WEB%RootGroup][%WEB%RootGroup]]
+	* Other members of your project: [[%MAINWEB%.%WEB%Group][%WEB%Group]]
+	* Members with project root privs: [[%MAINWEB%.%WEB%RootGroup][%WEB%RootGroup]]
 
 
 __Site Tools of the <nop>%WEB% Web__

wiki/wikiproxy.in

@@ -507,7 +507,6 @@ sub AddWikiGroup(@)
     print GRP "\t* Set ALLOWTOPICCHANGE = %MAINWEB%.TWikiAdminGroup\n";
     print GRP "\t* Set ALLOWTOPICRENAME = %MAINWEB%.TWikiAdminGroup\n";
     print GRP "\n";
-    print GRP "__Any changes you make to this file will be LOST!__\n";
     close(GRP);
 
     #