Merge remote-tracking branches 'origin/master' and 'origin/gh-pages'

Conflicts:
	index.html
Merge remote-tracking branches 'origin/master' and 'origin/gh-pages'

Conflicts:
	index.html
the positioning and size of the big graphs are now dynamic
the positioning and size of the big graphs are now dynamic
some improvements
added a new status variable to register hovering over an element