Merge pull request smallbasic#126 from chrisws/12_22

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Merge pull request smallbasic#108 from chrisws/12_20

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Merge pull request smallbasic#101 from chrisws/0_12_19

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Merge pull request smallbasic#89 from chrisws/0_12_18

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Merge pull request smallbasic#86 from chrisws/0_12_17

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Merge pull request smallbasic#45 from chrisws/0_11_20

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Merge pull request smallbasic#22 from chrisws/0_11_17b

COMMON: cleanup datatype, save image, screenshot menu