Rename class to TimeEvent and some change in this same class.
PluginView completed and AutomationView created.
PixmapButton created and managed by presenter.
Merge remote-tracking branch 'origin/test' into test

Conflicts:
	headers/timeboxpresenter.hpp
	headers/timeboxstoreybar.hpp
	sources/timeboxpresenter.cpp
	sources/timeboxstoreybar.cpp