- change LICENSE file as per agreement with CELA: all code has not been previously released and is now licensed as Apache License 2.0
- move couple 3rd party code units to third_party
- scripts to search and replace
- add SPDX copyright to all compilation units
The wrappers were providing a weak definition of the default LogManager instance, but this failed for customers who were Java-only, and did not appear to work even for a unit test that provided a LogManager definition. Since we have Java-only customers, it seems reasonable to supply a solution that supports them.