Set minimum height of svg element based on legend height required
Merge branch 'render_dependency_graph_in_firefox' into render_dependency_graph_in_firefox_including_legend
Merge remote-tracking branch 'visualdna-external/legend-for-task-status' into render_dependency_graph_in_firefox_including_legend
Merge remote-tracking branch 'visualdna-external/render_dependency_graph_in_firefox_including_legend' into visualdna_hackday_2013-06-19