Radical.utils

--------------------------------------------------------------------------------

- make profiler fork-save

--------------------------------------------------------------------------------

- test additions and fixes
- add python path to stack info
- tools for environment capture, merge and setup (py and sh)
- fix config-munchification
- Fix profiler data flushing
- get lockfile owner
- github actions for radical.utils
- generic version of `get_radical_base` for arbitrary name spaces
- move locking mechanism to symlinks
- remove verbose option from radical-stack

--------------------------------------------------------------------------------

- plugin manager fixes
- test cleanup

--------------------------------------------------------------------------------

- added method `fcntl.lockf` in case of exception for `fcntl.flock`
- extend demunching for ru.Munch
- implement unit test for profile enable / disable
- less profiles on zmq
- line buffering is not multiprocess-safe for high-frequency writes
- reduce profiler noise
- support "%(rank)d" for ru.ids
- updates related to pylint/flake8 and cleanup

--------------------------------------------------------------------------------

- fixed `ru.munch.update` and `ru.munch.deepcopy`
- uniform handling of munch schema and defaults

--------------------------------------------------------------------------------

- fix recursive munch initialization