Merge pull request #112 from crtahlin/Crt2

Crt2
Merge pull request #113 from crtahlin/Crt2

Crt2
Merge pull request #114 from crtahlin/Crt2

Crt2
Merge pull request #115 from crtahlin/development

Added GPL3 text.
Merge pull request #116 from crtahlin/master

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