Reviewed-by: kh1

Reviewed-by: kh1

Reviewed-by: kh1

Reviewed-by: kh1

Fixes broken enabled/ disabled qemu start button behavior.

Reviewed-by: ossi

It does not conceptually belong there, and several people have
asked for an interface to use the functionality in their own
plugins.

Task-number: QTCREATORBUG-1204
Reviewed-by: kh1

No functional changes for now.

Reviewed-by: kh1

Task-number: QTCREATOR-207
Reviewed-by: ck

Also, the hint on milliseconds was wrong. The unit is seconds.
As requested by Friedemann.

So now the "Applciation Output" can distinguish between these four, and
handle them appropriately.

Reviewed-by: kh1

Reviewed-by: kh1

Reviewed-by: kh1

Reviewed-by: kh1

Reviewed-by: ck

Renamed RunConfiguration::configurationWidget to
createConfigurationWidget.

Reviewed-by: dt

Reviewed-by: ck

Reviewed-by: kh1

Reviewed-by: kh1

It will grow.

Reviewed-by: kh1

Move more common parts into base class.

Reviewed-by: kh1

Rename function to better reflect its meaning.
Add prefix to class members.