Bump version to 0.2.4

Prepare v0.2.3

Prepare v0.2.2

Prepare v0.2.1

Bump to 0.2.0

* Use mutant (development dependency) from git source to resolve dep
  cycle.

[relates mbj#37]

Prepare v0.1.17

Prepare version 0.1.16

Prepare v0.1.15

Adjust flog score

Prepare version v0.1.13