2014-02-10: FIX API breakage: Mercurial 2.8.2 requires the _capabilities()

FIX API breakage: Mercurial 2.8.2 requires the _capabilities() method for repositories.

diff --git a/staticsite.py b/staticsite.py
--- a/staticsite.py
+++ b/staticsite.py
@@ -1663,7 +1663,9 @@ class FTPRepository(peerrepository):
     
     def findoutgoing(self, remote, base=None, heads=None, force=False):
         raise util.Abort('command findoutgoing unavailable for FTP repositories')
-
+    
+    def _capabilities(self):
+        return self.capabilities
 
 class RepoContainer(object):
     def __init__(self):