added bug
testing branch
- fixed var.name bug
- included tau output
added citation information (Dougherty & Thomas)
- fixed coding error related to k.cor in gemmFit
- working plot.gemm, could use improvement
- signficant chances to gemm output to include original data, fitted values, error
added another sloppy graph
fixed problem with fitted.value calculation
- fixed a ton of bugs with fitted.value and rank residual calculation
- added plot titles and axis labels
Merge pull request #3 from jchrszcz/categorical

Categorical
Merge pull request #4 from jchrszcz/converge_and_plot

Converge and plot
integrate gemmquick joe
Merge branch 'master' into categorical

Conflicts:
	gemmquick dev.R
	gemmquick joe.R
fixing