ENH: data_plot_2.py now gives possibility of choosing whether to plot overall summary or graph for selected region

Average start per region tables finished, changed design of tables, constrained cell size, small fixes in data_plot_2.py #3

ENH: Deleted plot button, data plotting automatically, run-time change in regions table always displaying #5

Regions table give possibility to choose quantity, displaying run-time change while chosen energy #5

Added heatmap_2.py with possibility of choosing quantity, switching axes and displaying clicked cell data in GUI, tables script particularly working with radar also for regions table #5

Added all_tables.py: class, generating a window with given type of table (overall, regions, 1 region) #3