Merge pull request #4 from tpoisot/master

Merge Tim
First complete reading
Figure legends and formatting
References
Updates on figures 4-5
Small edit on the ms
Other small edits
Random geometric trees of doom are not pruned + fixed a typo
Merge pull request #5 from PhDP/patch-1

Random geometric trees of doom are not pruned + fixed a typo
Merge pull request #5 from DominiqueGravel/master

tim's final reading