Merge pull request mkdocs#827 from d0ugal/master

Handle relative paths in symlinks

Bump version to 0.15.2

Bump version to 0.15.1

Bump version to 0.15.0

version 0.14.0

Bump version 0.13.3

Version bump 0.13.2

Merge pull request mkdocs#565 from d0ugal/master

Configuration values can also be str on Python 2.

Version bump to 0.13.0

version 0.12.2