Merge pull request #116 from crtahlin/master

Merge pull requests
Profile plots are generated in higher resolution, for higher quality reproduction (experimental).
It seems Linux removed part of line endings. Commiting the changes.
Trying a couple of options for higher quality images.
Added temp folder.
Experimenting with vignette.
Added vignette with instal. instr., commit of rebuilt help files.
A working version of EPS download for Profile plots.
Added EPS dl of Boxplots.
Added download for Presence plot.
Added download of Timeline plot.
Addad download of Pyramid plot. Also cleaned up code fo Pyramid plot.
Added download of Medians and Presence plot,
Added download of PrpPositiveCI.
Added download of graphs on Clustering tab.
Implemented plot downloads on Regression: one tim tab.
Removed work comments et al.
Added download of graphs for Regression:all times tab.
Implemented download of Lasagna plots in EPS format.
Added tab with the list of input variables. Also removed some old code.