Add an entry to the command line: sol_digging to decompile each transition in a complete solution file

Work on the remove of matplotlib dependency; Fix regexp for event detection (less strict => allow letters)

Pypi packaging

See merge request !1

Fix typos FOR PEOPLE THAT DONT KNOW THAT LEAVING TRAILING SPACES IS NOT SOMETHING THAT WE USUALLY DO!

DONT REMOVE mandatory flags for gcc in Fedora => removing -D_FORTIFY_SOURCE=2 causes gcc to.. block (sic); cleaner setup.py