Bradley Jones

ape unrooted layout
- YuLab-SMU#273
ggdensitree function
- YuLab-SMU#253
made data usable with treedata in 'equal_angle' and 'daylight' layouts
- YuLab-SMU#201

Justin Silverman

geom_balance
- YuLab-SMU#64

JustGitting

Annotation functions (geom_hilight_encircle & geom_cladelabel2) for unrooted layout
- YuLab-SMU#152
Add daylight layout for unrooted trees
- YuLab-SMU#124

Watal M. Iwasaki

Refactor layoutDaylight
- YuLab-SMU#165
- YuLab-SMU#169

Ruizhu Huang

extend gheatmap to support collapsed nodes
- YuLab-SMU#243