[MERGE] make init-repo use '.' as default location

[Vincent Ladeuil]

Vincent Ladeuil has voted approve.
Status is now: Approved
Comment:
This makes init-repo and init have the same behavior (handling 
--create-prefix will be good too in that respect).

I'll add a NEWS entry and merge.

For details, see: 
http://bundlebuggy.aaronbentley.com/project/bzr/request/%3C20080712104527.GA16321%40mutt.xyzz.org%3E
Project: Bazaar