enable/disable endfeet activity on entry nodes

• New parameter entry_noise to enable or disable the endfeet activity on entry nodes. (#41)
• Add helper script to load archngv graphs and convert them in pickle binary format. (#40)

0.1.3

What's Changed

• Add annotations to code used by multiscale-run by @tristan0x in #19
• New function distribute_array for np arrays by @nico-canta in #17
• PETSc vs Scipy linear system discrepancy by @nico-canta in #20
• Add solver params by @nico-canta in #21

Full Changelog: 0.1.2...0.1.3