Required to build against idea13

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extra : amend_source : 0712af4cfd3debdfac44104d975bdef6ae45ca0a
Added tag 1.0a56 for changeset 6b82eb0537aa

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Continue updating the API usage

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branch : idea13
Updated revision to 1.0a57

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Run unit tests on TC8

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branch : idea13
Added tag 1.0a57 for changeset d40130aeec63

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branch : idea13