Fix priority problem when logging + add CPU load introspection.
Add test to follow multi-threading.

Add get/setTimeSample and set/getTimeSample
Logger fix race condition
Fix from Address Sanitizer

Change since last release:

Add documentation on entities
Add documentation on macros
Add tests on debug-logger with and without initialization
Add tests on logger and real-time-logger
Display graph using js in the browser

Changes since v3.2.2:
- [signal] Fix the macros declaring signals DECLARE_SIGNAL_IN, CONSTRUCT_SIGNAL_IN, DECLARE_SIGNAL_OUT and CONSTRUCT_SIGNAL_OUT
- improve tests & docs

Add logger for real-time and on-line debugging.
The logging level can be changed on-line

Add real-time-logger

Changes since the previous release:
- remove shell, cf. https://github.com/stack-of-tasks/sot-core/issues/58
- add CI

Old Package -> New Package
dynamic-graph-bridge3 -> dynamic-graph-bridge-v3
dynamic-graph3 -> dynamic-graph-v3
py-dynamic-graph3 -> py-dynamic-graph-v3
py-sot-tools2 -> py-sot-tools-v3
sot-core3 -> sot-core-v3
sot-dynamic-pinocchio -> sot-dynamic-pinocchio-v3
sot-dynamic3 -> sot-dynamic-v3
sot-hrp2-v2 -> sot-hrp2-v3
sot-romeo2 -> sot-romeo -v3