Tool to plot multiple system/measure outputs
Oblique xticks when system names
Allow precision and recall shown in rows or columns mode
Fix column plot with --pr
Less grid in plot-system when lines are clear
Experimental interactive mode for finalising plots
Merge branch 'plot-systems' of github.com:wikilinks/neleval into plot-systems

Conflicts:
	neleval/summary.py
Fix for interactive mode
Set figure size from command-line
Heatmap of systems against measures

+ refactor of plot-systems
Note limitation of heatmap sorting
Script to generate plots for tac14
Merge pull request #9 from wikilinks/plot-systems

Plot systems