tagged version 0.6.2
Changes for 0.6.2 release.
Updated Japanese translation (Satoru Kurashiki).
bug when using apache authentication method
SCM adapters: moved Errno::ENOENT exception rescuing to the abstract adapter.
Fixed warning: toplevel constant User referenced by WikiContent::User
Added some functional tests (wiki).
Fixed: Unable to create a wiki (Rails 2.0 compatibility).
Fixed Bazaar test repository path.
Fixed: can not save numeric, date and boolean custom fields (broken by r994).
