Merge pull request #27 from EnachescuAlin/develop

Develop
Merge pull request #28 from EnachescuAlin/develop

Develop
Merge pull request #29 from EnachescuAlin/develop

WhistGame v0.4.0
Merge pull request #30 from EnachescuAlin/develop

Added new modifications.
Fixed the tests.
Added a new Makefile.am.