Event display for ROOT 7 tutorials

Examples showing the usage of the ROOT 7 Event Display classes.

Files
file	box.C
	Demonstrates usage of TEveBox class.
file	boxset.C
	Demonstrates usage of REveBoxSet class.
file	boxset_cones.C
	Demonstrates usage of 'cone' mode in REveBoxSet class.
file	calorimeters.C
file	collection_proxies.C
	This is an example of visualization of containers with REveDataCollection and REveDataProxyBuilders.
file	compound.C
file	csgdemo.C
	Combinatorial Solid Geometry example.
file	error_ellipse.C
file	eveGeoBrowser.C
file	event_demo.C
	This example display geometry, tracks and hits in web browser.
file	geom_cms.C
file	geoTopNode.C
file	jets.C
	This example display only points in web browser.
file	lego.C
	This example display only points in web browser.
file	lineset.C
	Demonstrates usage of class REveStraightLineSet.
file	overlay_test.C
	Demonstrates usage of TEveBox class.
file	points.C
	This example display only points in web browser.
file	projection_prescale.C
	This example display projection prescale.
file	show_extract.C
	Helper script for showing of extracted / simplified geometries.
file	texts.C
	This example display only texts in web browser.
file	tracks.C
	This example display only points in web browser.