prepare release

update license date

Merge pull request #86 from phenology/development

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fix release files

Merge pull request #74 from phenology/development

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Merge pull request #51 from phenology/development

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Merge pull request #36 from phenology/development

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Merge pull request #31 from phenology/development

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Merge pull request #28 from phenology/development

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Merge pull request #27 from phenology/development

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