Merged requested to merge er433/mutation/gen-file into dev
This MR adds a new primitive for generating a mutant file out of a mutation:
Test.save_mutation : mutation -> unit.
Given a mutation
m modifying an expression in a file
Test.save_mutation m will create a file
test.ID.mligo with the mutation applied. The
ID is an identifier generated from the mutation (hash of loc + replacing expression => base58 => first 8 chars).
This MR also adds names for constants such as
has a changelog entry