Merge pull request #127 from EJEHardenberg/feature/type-clarification

Merging version 3 into develop.
Merge branch 'release/greenupapi_4'
Merge branch 'master' of github.com:EJEHardenberg/GreenUp
Fixed API Readme Typo

Readme for API said delete comments instead of delete pins. This has
been fixed.
Merge branch 'master' into develop