adding settings
adding factors - not finished
changed devel test to include factors
Added factors to gae-dist test
Finished factor coloring
Merge branch 'master' of https://github.com/nosson/healthvis-1
added warning for factors to be same length as nrow(mat)
removing a bad color
removed un-needed lines
adding corVis.R
settings update
Updated tests
removed comment from corVis
merging changes for corVis
fixed examples in dist+cor
adding corVis.Rd file
Merge branch 'master' of git://github.com/nosson/healthvis-1 into hotfix-1.2.1-corvis
hotfix - version 1.2.1

* Adds 'corVis' function
* Adds row/column color labels to 'corVis' and 'distVis' functions
* Sets the default value for continuous covariates to mid-point (this makes accuracyTable behave better)
Merge branch 'hotfix-1.2.1-corvis' into develop