Fixes #630
Load a default-named configuration file if present
Removing utils.file_exists and replacing with os.path.isfile
Remove multi_part plugin

As part of our continuing effort to move plugins their own repository,
this plugin was moved to the pelican-plugins repository.
Adding information to argparse help
Fixing help text
Nuked spurious ./tests directory

Only images, someone added a bit too much to the index
Fix for issue #219: tags should list only main articles, not translations
Fix webassets tests when running on a system with a different locale.
Merge pull request #810 from avaris/translations_in_tags

Fix for issue #219: tags should list only main articles, not translations
Merge pull request #809 from cdunklau/clean_up_images

Nuked spurious ./tests directory
Nitpicking - tempdir naming, also backslashes are bad

Tempdirs should have useful prefixes to aid in collecting information
    about failed tests.
Implicit concatenation is better than backslash line continuation.
fixed related_posts plugin
Merge pull request #813 from avaris/fix_related_posts

fixed related_posts plugin
Fix for issue #392
Merge pull request #819 from avaris/test-warning

Fixes issue #392
Merge pull request #807 from saimn/fix_webassets_tests

Fix webassets tests when running on a system with a different locale.
Added WordPress content decoding to importer
Implement Posterous import - fixes #608
Merge pull request #811 from cdunklau/clean_up_tests

Nitpicking - tempdir naming, also backslashes are bad