Make [inherit] plugins_dir and templates_dir support relative paths

[osimons]

Currently only absolute paths are supported for these two settings. Simple fixes needed for the two places we read those config settings.

I'll prepare a patch.

[osimons]

Actually, only one was incorrect (shared plugins dir):

trac/env.py

@@ -197 +197 @@
         self._href = self._abs_href = None
 
         from trac.loader import load_components
-        plugins_dir = self.config.get('inherit', 'plugins_dir')
+        plugins_dir = self.shared_plugins_dir
         load_components(self, plugins_dir and (plugins_dir,))
 
         if create:

[Christian Boos]

Looks good to me.

[osimons]

Fixed in [8214] (0.11) and [8220] (0.12).