fixed exception setting height, but clouds still broken..
	modified:   src-vis/org/seasr/meandre/components/vis/d3/TagCloud.java
fixed TagCloud height (ie: removed adjustment)
	modified:   src-vis/org/seasr/meandre/components/vis/d3/TagCloud.java
Added height param to iFrameViewer.vm (FrameMaker)
	modified:   src-vis/org/seasr/meandre/components/vis/html/FrameMaker.java
	modified:   src-vis/org/seasr/meandre/components/vis/html/iFrameViewer.vm