Adding new sys tree Has coloring and better behavior, now just for linking.
Trying to get link to work, re-adding sys tree
Merge branch 'complexTree' into develop
link added, draggable nodes removed.
Changed height, moved the default node in the 'In The Lab' link, and added instructions to the legend.
Adding instruction text to SysTree link in In The Lab page.
made it so a node could appear twice in a tree
Fixing a logic booboo
Merge branch 'develop'