Fix/#3

• Docker compose starts, closes and restarts Public/ much faster
• changelog.config.js reviews most used commit types and suggests them
• Added environmental variables to every MS with the endpoint URLs to every MS
• Refactored issue_templates and merge_request_templates

For Authentication/

• Did some refactoring
• Implemented oAuth1.0a verification
• Removed some bad coding
• Added removal of expired refresh tokens
• Refactored refresh token information split from /self to /self/token
• Added token refreshing upon self session creation

For Public/

• Implemented LTI launch verification
• Refactored Skills assessment due to #3 (closed) issue and !6 (merged) code review to work with Learning/ endpoint

For Learning/

• Refactored to provider classess
• Added/Refactored API endpoint for skills
• Refactored more information on outcomes

For Frontend/

• Refactored radarchart, removed some comments