Use an even smarter way of including additional resources for monotone

by using a wildcard dir matcher and document this accordingly.

doc/syncmonotone.mdtext

@@ -199,7 +199,7 @@ somewhere else for backup purposes.  The monotone source tree already comes
 with [many example scripts and hooks](http://code.monotone.ca/p/monotone/source/tree/h:net.venge.monotone/contrib)
 which serve these purposes, after only little additional configuration.
 
-The usher/indefero-controlled setup automatically looks for a file called
+The usher/indefero-controlled setup automatically looks for *.lua files
-`hooks.lua` in the project's base directory (configured via $cfg['mtn_repositories'])
+in a directory called `hooks.d` right under the project's base directory
-and this is the ideal place to put or link these additional lua sources.
+(configured via $cfg['mtn_repositories']) and this is the ideal place to 
-
+put or link these additional lua sources.

src/IDF/Plugin/SyncMonotone/monotonerc-auth.tpl

@@ -65,6 +65,15 @@ push_hook_functions({
 })
 
 --
--- Load additional local hooks, in case they exist
+-- Load local hooks if they exist.
 --
-include(get_confdir() .. "/hooks.lua")
+-- The way this is supposed to work is that hooks.d can contain symbolic
+-- links to lua scripts.  These links MUST have the extension .lua
+-- If the script needs some configuration, a corresponding file with
+-- the extension .conf is the right spot.
+--
+-- First load the configuration of the hooks, if applicable
+includedirpattern(get_confdir() .. "/hooks.d/", "*.conf")
+-- Then load the hooks themselves
+includedirpattern(get_confdir() .. "/hooks.d/", "*.lua")
+

src/IDF/Plugin/SyncMonotone/monotonerc-noauth.tpl

@@ -79,6 +79,14 @@ push_hook_functions({
 })
 
 --
--- Load additional local hooks, in case they exist
+-- Load local hooks if they exist.
 --
-include(get_confdir() .. "/hooks.lua")
+-- The way this is supposed to work is that hooks.d can contain symbolic
+-- links to lua scripts.  These links MUST have the extension .lua
+-- If the script needs some configuration, a corresponding file with
+-- the extension .conf is the right spot.
+--  
+-- First load the configuration of the hooks, if applicable
+includedirpattern(get_confdir() .. "/hooks.d/", "*.conf")
+-- Then load the hooks themselves
+includedirpattern(get_confdir() .. "/hooks.d/", "*.lua")