v1.3.2

GGally 1.3.2

ggpairs and ggduo

• Removed warning where pure numeric names gave a warning (#238, @lepennec)
• Fixed ordering issue with horizontal boxplots (#239)

ggparcoord

• Fixed missing x aes requirement when shadebox is provided (#237, @treysp)

Package

• Made igraph a non required dependency for tests (#240)