Edited DESCRIPTION to correct R install error
Added modfied GGally script to make prettier compare plots
Removed grid and added discordance metric
Removed grid and added discordance metric
Merge branch 'master' of https://github.com/geneva/RWTY
changed order of mean and sd calculations to avoid sd being included in mean
Write discordance matrix with compare output
Merge remote-tracking branch 'upstream/master'

Conflicts:
	rwty/DESCRIPTION
Merged with master
Fixed order of mean and sd calculation
Fixed order of mean and sd calculation
Added discordance.n - chain of chains function
fixed mean and SD calculation order

Merge branch 'master' of https://github.com/geneva/RWTY

Conflicts:
	rwty/R/cumulative.freq.R
Add discordance documentation
moved discordance functions into package functions
moved discordance functions into package functions
Merge branch 'master' of https://github.com/geneva/RWTY
added new functions to RWTY source
Added commenting and improved figures
Added commenting and improved figures