GGally 1.0.0
-----------------

ggplot2

* GGally has been upgraded to run on the latest ggplot2 v1.1.0. PR#109

New functions

* ggmatrix. Make a generic matrix of ggplot2 plots
* ggnetworkmap. Plot a network with ggplot2 suitable for overlay on a ggmap::map ggplot, or other ggplot
* ggnet2. Function for plotting network objects using ggplot2, with additional control over graphical parameters that are not supported by the ggnet function


Vignettes

* glyph - new!
* ggmatrix - new!
* ggnetworkmap - new!
* ggpairs - new!
* ggscatmat - new!

ggmatrix

* allows for bracket notation when getting or setting plots. PR#61
* full control over axis labels and axis text. PR#107, PR#111

ggpairs

* is now wrapper to ggmatrix
* takes in 'wrapped' functions.  This better handles the case of many different parameters being supplied to different plot types. PR#90
* dates are better handled in ggpairs.  Still room for improvement for default behavior, but they do not cause errors. PR#58, PR#59
* displays a 'NA' plot when all or a combination of the data is NA. PR#119

ggcorr

* legend title expressions may be used. PR#55
* handles objects that may be coerced into a data.frame PR#70

gglyph

* changed geom_line to geom_path in gglyph. Fixes ordering issue. PR#51

ggparcoord

* remaining columns are passed through so aesthetics may be added later. PR#54
* fixed parcoord ordering issues with odd names. PR#106
* fixed scaling when unique length equals 1. PR#122

ggsurv

* color censored marks the same color as the line. PR#74
* allow for different censored color marks. PR#113

ggally_density

* add fake data points to extend the limits of the stat_density2d. PR#114

ggally_na

* new plot type!

Data

* removed cityServiceFirms
* added twitter_spambots
