[ckan-changes] [ckan/ckan] 566903: Update version number

[GitHub]

  Branch: refs/heads/release-v2.5.6
  Home:   https://github.com/ckan/ckan
  Commit: 566903d0ec94c9c2986eeb9b0b2f2c9bb2cd23a1
      https://github.com/ckan/ckan/commit/566903d0ec94c9c2986eeb9b0b2f2c9bb2cd23a1
  Author: Sergey Motornyuk <sergey.motornyuk at linkdigital.com.au>
  Date:   2017-08-02 (Wed, 02 Aug 2017)

  Changed paths:
    M CHANGELOG.rst
    M ckan/__init__.py

  Log Message:
  -----------
  Update version number