..starting at Version 0.5.0
##### Version 0.6.0 (01.15.2018)
  * Update dependencies to latest versions

##### Version 0.5.0 (01.15.2018)
  * Allow user to choose between tictactoe and mastermind at run time 
  * Reclassify game specs as integration tests
  * Add CHANGELOG.md
  * Add version test