Release version 0.5.2

Changelog

4f72aa9 Add loading circle on health info UI (#566)
e7f16b4 Added support for custom structure in bar charts (#563)
e17a371 Removed extra padding in logs container sections (#567)
3617ff2 Updated copyright year in all the files (#565)
cd5f5cb Updated project dependencies (#571)
9df7b81 docs: add AGPLv3 badge
3a84cba docs: add TOC header
dbe456c docs: update some verbiage and wording (#564)
5c96eb9 update to v0.5.2

Docker images

• docker pull minio/console:v0.5.2
• docker pull minio/console:latest