Prepare for v0.6b1

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

CHANGELOG.rst

@@ -29,7 +29,7 @@ Removed
 Security
 --------
 
-`v0.6a3`_ (23, Nov., 2019)
+`v0.6b1`_ (23, Nov., 2019)
 ==========================
 
 Changed
@@ -308,8 +308,8 @@ Fixed
 .. _requests: https://pypi.org/project/requests
 .. _argparse: https://pypi.org/project/argparse/
 
-.. _Unreleased: https://github.com/miurahr/aqtinstall/compare/v0.6a3...HEAD
-.. _v0.6a3: https://github.com/miurahr/aqtinstall/compare/v0.6a1...v0.6a3
+.. _Unreleased: https://github.com/miurahr/aqtinstall/compare/v0.6b1...HEAD
+.. _v0.6b1: https://github.com/miurahr/aqtinstall/compare/v0.6a2...v0.6b1
 .. _v0.6a2: https://github.com/miurahr/aqtinstall/compare/v0.6a1...v0.6a2
 .. _v0.6a1: https://github.com/miurahr/aqtinstall/compare/v0.5...v0.6a1
 .. _v0.5: https://github.com/miurahr/aqtinstall/compare/v0.5b2...v0.5

setup.py

@@ -12,7 +12,7 @@ def readme():
 
 
 setup(name='aqtinstall',
-      version='0.6a2',
+      version='0.6b1',
       description='Another unofficial Qt installer',
       url='http://github.com/miurahr/aqtinstall',
       license='MIT',