Merge branch 'PR/197'

Closes #197, #185, #196

hg-fast-export.py

@@ -323,8 +323,8 @@ def get_branchname(name):
       # later non-merge revision: feed in changed manifest
       # if we have exactly one parent, just take the changes from the
       # manifest without expensively comparing checksums
-      f=repo.status(parents[0],revnode)[:3]
-      added,changed,removed=f[1],f[0],f[2]
+      f=repo.status(parents[0],revnode)
+      added,changed,removed=f.added,f.modified,f.removed
       type='simple delta'
     else: # a merge with two parents
       wr('merge %s' % revnum_to_revref(parents[1], old_marks))