Added features to python/histo
Advanced python scripts for easy plotting

boxes - make boxplots (allows multiple colours at a variety of x
 axis locations)

plot2 - plots x against y, with optional error bars

cols - like cut, but with headers and smoother delimination
scatter plots with easy command line options
Perl scripts to transform files and collate pdfs
Merge branch 'master' of https://github.com/lell/Gitsby
Merge pull request #4 from lell/master

advanced python plotting + perl scripts for transforming files.