added fix for bad value in plot_histogram
added fix for bad value in plot_scores
added fix for nil record in assemble_pairs
added terminal-table to gemspecs
added terminal-table
redesigned progress -> now nice
Merge branch 'progress' into develop

Made a really nice progress menu.
readded error handling
upped version to 0.3.1
Merge branch 'develop'

Releasing new progress implementation