fix stop simulation

See merge request !437

Provisional workarounds on mutation compiler

See merge request !441

Provisional workarounds on mutation compiler for handling transitions with several actions and signals with several parameters

[AMULET] Patching several bugs in mutation compiler and adding some tests

See merge request !440

Patching two methods on mutation compiler, creating a new CLI command for compiling a batch of mutations, adding some tests

See merge request !439