- Updated license headers
- Upgraded dependency authzforce-ce-jaxrs-utils: 1.3.1
- README refactoring

Fixes #41

Fix document regarding docker image version

Add Academy Link

Link to training materials

Updates to readme

Link to GitHub catalogue. Move description above _This is part of FIWARE_

* Formatted Markdown file
* Added standard QA section - TSC **must** requirement
* Expanded License

Add status badge

Move project status badges to a second line All project status badges should be GREEN

Update Core badge to use nexus CDN and add status badge, this fulfils the maintained badge TSC requirement.

Add FIWARE badges

Add license scan report and status

Signed-off-by: fossabot <badges@fossa.io>

- changed dep tomcat-embed-logging-juli version: 8.5.2 (8.5.30 like
tomcat-embed-core is not available)

- changed authzforce dependency versions:
	- parent: 7.3.0
	- core: 13.2.0
	- core-pap-api: 9.2.0
	- pap-dao-flat-file: 10.0.0
	- jaxrs-utils: 1.2.0
	- tomcat used for tests: 8.5.30 (Ubuntu 18.0.4LTS version)

[OWASP-DC] Adding exception related to the false positive CVE-2015-4345. Reported as an issue here: https://github.com/jeremylong/DependencyCheck/issues/1077