Updated wip/pelican to 3.5.0.
Pkgsrc changes :
- modified MASTER_SITES so the distfile is not just the version
number
- added 2 dependencies : py-dateutil and py-sphinx
- manpages and text docs are now included (generated by py-sphinx)

Pelican changes since 3.3.0 :

3.5.0 (2014-11-04)
==================

* Introduce "ARTICLE_ORDER_BY" and "PAGE_ORDER_BY" settings to
  control the order of articles and pages.

* Include time zone information in dates rendered in templates.

* Expose the reader name in the metadata for articles and pages.

* Add the ability to store static files along with content in the
  same directory as articles and pages using "{attach}" in the path.

* Prevent Pelican from raising an exception when there are duplicate
  pieces of metadata in a Markdown file.

* Introduce the "TYPOGRIFY_IGNORE_TAGS" setting to add HTML tags to
  be ignored by Typogrify.

* Add the ability to use "-" in date formats to strip leading zeros.
  For example, "%-d/%-m/%y" will now result in the date "9/8/12".

* Ensure feed generation is correctly disabled during quickstart
  configuration.

* Fix "PAGE_EXCLUDES" and "ARTICLE_EXCLUDES" from incorrectly
  matching sub-directories.

* Introduce "STATIC_EXCLUDE" setting to add static file excludes.

* Fix an issue when using "PAGINATION_PATTERNS" while
  "RELATIVE_URLS" is enabled.

* Fix feed generation causing links to use the wrong language for
  month names when using other locales.

* Fix an issue where the authors list in the simple template wasn't
  correctly formatted.

* Fix an issue when parsing non-string URLs from settings.

* Improve consistency of debug and warning messages.


3.4.0 (2014-07-01)
==================

* Speed up content generation via new caching mechanism

* Add selective post generation (instead of always building entire
  site)

* Many documentation improvements, including switching to prettier
  RtD theme

* Add support for multiple content and plugin paths

* Add ":modified:" metadata field to complement ":date:". Used to
  specify the last date and time an article was updated independently
  from the date and time it was published.

* Add support for multiple authors via new ":authors:" metadata
  field

* Watch for changes in static directories when in auto-regeneration
  mode

* Add filters to limit log output when desired

* Add language support to drafts

* Add "SLUGIFY_SOURCE" setting to control how post slugs are
  generated

* Fix many issues relating to locale and encoding

* Apply Typogrify filter to post summary

* Preserve file metadata (e.g. time stamps) when copying static
  files to output

* Move AsciiDoc support from Pelican core into separate plugin

* Produce inline links instead of reference-style links when
  importing content

* Improve handling of "IGNORE_FILES" setting behavior

* Properly escape symbol characters in tag names (e.g., "C++")

* Minor tweaks for Python 3.4 compatibility

* Add several new signals