Execute external commands completely asynchronously#4561
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sunderme wants to merge 9 commits into
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This avoids the use of an extra QEventLoop which complicates flow control.
The new solution just collects all commands in m_expandedCommands and executes the next one when the former is finished.
There have been several issue reports, all centering on
waitForProcesswhich is not needed any more, see #4554, #4496 and #4490.