[TER] 3.0.1
[DOC] Remove code metrics graphs from README.md
[DOC] Remove code metrics graphs images (1)
[DOC] Remove code metrics graphs images (2)
[TASK] Migration to namespaces
[TASK] Add autoload entry to composer.json
[TASK] Remove testing on 6.0 core
Merge branch 'development' into staging
[TER] 3.0.2