Added ability to add widgets from command-line.

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# Committer: mar637 <mar637@loki.(none)>
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# On branch master
# Changes to be committed:
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#	typechange: ProcessObject.cpp
#	typechange: ProcessObject.h
#	modified:   appeventlistener.cpp
#	modified:   appeventlistener.hpp
#	modified:   debian/changelog
#	modified:   debian/control
#	modified:   main.cpp
#	modified:   quickwidget.cpp
#
# Untracked files:
#   (use "git add <file>..." to include in what will be committed)
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#	Makefile
#	build-stamp
#	build/
#	configure-stamp
#	core
#	data/process.qml
#	debian/files
#	debian/quick-widgets.substvars
#	debian/quick-widgets/
