1.2.4

Possibly breaking changes:

1. change cid mode output file format to match pid and system-wide runmodes with min max and p99

General bug fixes and cleanup:

1. fix cid invalid errors to support cgroup v1 and v2
2. fix percore processing error on icx
3. port pmu checker to python
4. improve accuracy of dram bandwidth
5. remove unneeded files