THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Tuscany runs SCA contributions.
An SCA contribution is something like a zip, jar, or folder.
To run SCA contributions you start a Tuscany runtime and tell it about the contributions.
(need something about domains)
As a very quick example, go to samples/helloworld and do mvn tuscany:run will to the helloworld contribution in a Tuscany runtime
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