Makefile flies

• Added Estonia, thx to @landler (#134),
• Europe-related modules being reorganized, thx to @Natim (#135),
• Fixed King / Queen's day in Netherlands, thx to @PeterJacob (#138),
• Added a pull-request template (#125),
• Added a Makefile for various dev-related tasks -- installs, running tests, uploading to PyPI... (#133).

Note: the 0.6.0 was erroneously uploaded ; this v0.6.1 cancels and replaces the v0.6.0.

Python 3+

• Workalendar now being compatible with Python 3.4 and 3.5 (#128),
• A new holiday has appeared in Japan as of 2016 (#131), thx @suhara for the report.

Two more European "S"

• Added Slovenia, thx to @ratek1 (#124),
• Added Switzerland, thx to @sykaeh (#127),

Something's rotten in the kingdom of Denmark

• Added Denmark (#117).
• Tiny fixes in the usa.py module (flake8 + typo) (#122)
• Added datetime to date conversion in is_holiday() (#118)
• Added function to get the holiday label by date (#120)
• Moved from novapost to the novafloss organization, handling FLOSS projects in People Doc Inc. (#116)
• Added Spain 2016 (#123)

Side note: I completely broke the 0.4.3 release by trying to delete a naughty file... I'm feeling sorry about that and hope that nobody has tried to use it.

Denmark and fixes

Added calendar:

• Added Denmark (#117).
• Added Spain 2016 (#123) -- apparently, special holidays created in 2016

Fixes and improvements

• Tiny fixes in the usa.py module (flake8 + typo) (#122)
• Added datetime to date conversion in is_holiday() (#118)
• Added function to get the holiday label by date (#120)
• Moved from novapost to the novafloss organization, handling FLOSS projects in People Doc Inc. (#116)

Spa-Ne-Lux

Three new calendars in this release: Luxembourg (#111), Netherlands (#113) and Spain (#114)

and a tiny bugfix about the Pentecost name for Sweden (#115).

Obrigado

This release only includes a new Calendar: Portugal (thx to @borfast)

Slovakolumbia

• New calendar: Colombia calendar, thx to @spalac24
• New calendar: Slovakia calendar, thx to @Adman
• Bugfix: Fixed the Boxing day & boxing day shift for Australia

Backward

• New calendar: Germany, thx to @rndusr
• New feature: delta argument for add_working_days() can be negative. added a
  sub_working_days() method that computes working days backwards.
• BUGFIX: Support building on systems where LANG=C (Ubuntu) #92
• BUGFIX: shifting UK boxing day if Christmas day falls on a Friday (shit to
  next Monday) #95
• BUGFIX: Belgian National Day title #99 (thx @laulaz)
• BUGFIX: Renaming Showa Day. "ō is not romji" #100 (thx @shinriyo)
• BUGFIX: Renaming the Finnish "Independance Day" #101 (thx to
  @mikko-ahlroth-vincit)

Star-spangled-banner

• How to contribute documentation,
• Added Belgium, European Central Bank, Sweden, every specific calendar in the
  United States of America, Canada.
• BUGFIX: fixed a corpus christi bug. This day used to be included in every
  ChristianMixin calendar, except noticed otherwise. Now it's not included by
  default and should be set to "True" when needed.