Log Message:
Update to 0.30.

Add new dependency p5-Class-Autouse>=1.15.

Update dependencies:
 p5-SVN-Simple>=0.27
 p5-YAML>=0.36

Upstream changelog:

[Changes for 0.30 - 2 Mar, 2005]

* Support native encodings for pathnames and log messages handling.

* Interactively resolve deleted files that are modified. [ruz]

* Make use of Class::Autouse to reduce start-up time. [Schwern]

* Support mkdir copath. [hcchien]

* svk help <command> should list the aliases of that command. #6082
  [Schwern]

* More history-tracing performance optimization.

* Speed up svk help commands by not using pod::simple to extract the
  brief description.  [kcwu]

* Fix signature cache caused by merge via update.

* Unbreak win32's ReadKey in get_prompt. [Autrijus]

* In merge editor's prop merger, use a proper pool to retrieve
  the base_prop and local_prop to avoid leaks.

* Clean pools when getting log in reverse order, like merge logs, to
  prevent leaks.

* Fix pool usage in editor::diff to avoid leaks.

* Fix a newline introduce when saying "accept yours" in resolver.

* Fix SVK::Notify report for when report anchor is "0".

* Do not allow existing depotpath to be entered in when autovivifying,
  which would led to undesired copies.

* When listing mirror, skip unloadable or invliad entries gracefully.

* When doing svk ps svn:eol-style, check if the file mixed newlines.

* Draft intro.pod. [lukhnos]

* Many more tests, with contribution from matthewd.