Changed some ControlObjectThreadMain instances to ControlObjectThread if
no direct connection is used.
Changed some more ControlObjectThreadMain instances to
ControlObjectThread if no direct connection is used.
Finaly Changed remaining ControlObjectThreadMain instances to
ControlObjectThread where no direct connection is used.
Merge branch 'master' into atomic-co3
check COs in WaveformMarkRange for being != NULL
Merge branch 'master' into atomic-co3

Conflicts:
	src/dlgprefcontrols.cpp
	src/dlgprefrecord.cpp
	src/dlgprefrecord.h
	src/widget/wnumberpos.h
fixed compiling after merge
Merge pull request #43 from daschuer/atomic-co3

Changed ControlObjectThreadMain instances to ControlObjectThread where no direct connection is used.