playing with events
Merge branch 'master' of https://github.com/pertrai1/programming-library

* 'master' of https://github.com/pertrai1/programming-library:
  homework from 3rd party API sites
  design of an API
  added steps of how OAuth works
  reading notes template
  chapter 2 of API - authorization with OAuth
  API authentication
  diff tool instructions
  Data formats for an API
  remove unrelated files
  blog post started for vim