fix script connection object trigger method#1201

Merged

rryan merged 3 commits into

mixxxdj:masterfrom

Be-ing:script_connection_object_trigger_method

Mar 1, 2017

Commits on Mar 1, 2017

make ControllerEngine::triggerControl only trigger the specific callback
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committed
add test for trigger() method of script-ControlObject connection objects
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factor out duplicate code to new ControllerEngineConnection::executeCallback method
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committed