* allow returning of str instead of CStr in rust custom mutator
* use OsStr instead of CStr for file paths
* fix cfg and compiler errors
* custom mutator default descriptions
* fix usage of afl_internal feature flag
* fix example mutator cfg
* fix lain mutator
* Revert "fix lain mutator"
This reverts commit adf700180888d86e8331939cea62d0b39fc699a7.
* actually fix lain mutator
* resolve question around utf-8 null bytes
* change from OsStr to Path to be even more ergonomic
* add rust custom mutator ci
* fix github action
* again
* separate compilation check
* custom mutator rust support
* clarify how to view documentation for rust mutators
* remove `FuzzResult` hack and clarify lifetimes of CustomMutator::fuzz
* rename TErr associated tyep to Error to be more idiomatic
* fix warnings
* add example for fallible custom mutator
* make Fallible Custom Mutator the default and implement it's handle_err method by default
* rename CustomMutator::handle_err to handle_error
* add example mutator using lain