Prepare release of 0.6.0

Author: niklasf

CHANGELOG.rst

@@ -6,8 +6,8 @@ is more important to get things right, than to be consistent with previous
 versions. Use this changelog to see what changed in a new release, because this
 might include API breaking changes.
 
-Up for the next release
------------------------
+New in v0.6.0
+-------------
 
 * If there are comments in a game before the first move, these are now assigned
   to `Game.comment` instead of `Game.starting_comment`. `Game.starting_comment`

chess/__init__.py

@@ -20,7 +20,7 @@
 
 __email__ = "niklas.fiekas@tu-clausthal.de"
 
-__version__ = "0.5.0"
+__version__ = "0.6.0"
 
 import collections
 import re
@@ -419,6 +419,7 @@ def l45(b):
     [ BB_PAWN_ATTACKS[1][i] | BB_PAWN_F1[1][i] | BB_PAWN_F2[1][i] for i in SQUARES ]
 ]
 
+
 try:
     from gmpy2 import popcount as pop_count
     from gmpy2 import bit_scan1 as bit_scan
@@ -439,6 +440,7 @@ def bit_scan(b, n=0):
             else:
                 return l - r - 1
 
+
 POLYGLOT_RANDOM_ARRAY = [
     0x9D39247E33776D41, 0x2AF7398005AAA5C7, 0x44DB015024623547, 0x9C15F73E62A76AE2,
     0x75834465489C0C89, 0x3290AC3A203001BF, 0x0FBBAD1F61042279, 0xE83A908FF2FB60CA,