* Implement instrumentation for performance profiling
* Add profiling to runtime functions declared in `decl_module` inc.
`on_initialize` and `on_finalize`
* Remove changes
* add docs, tidy up
* fix versions
* fix copyright date
* switch to hashmap and instant
* update example
* update example
* implement receiver for logger and make default
* fix comment
* use `if_std!` macro
* remove whitespace
* fix whitespace
* fix nits