Changes:

• Upgradeable
  • https://github.com/IpastorSan https://twitter.com/numbernine_eth
  • https://github.com/iainnash https://twitter.com/isiain
  • https://github.com/naomsa https://twitter.com/naomsa666
  • https://github.com/MrMcGoats https://twitter.com/MrMcGoats
  • https://github.com/f4111222
  • https://github.com/Vectorized https://twitter.com/optimizoor
  • https://github.com/cygaar https://twitter.com/cygaar_dev

Thanks to @openzepplin for their transpiler.

• Pausable #205

  • https://github.com/johnnyshankman https://twitter.com/iamwhitelights
  • https://github.com/ahbanavi https://twitter.com/supa_hakka

• Queryable #114 #224

  • https://github.com/ahbanavi https://twitter.com/supa_hakka
  • https://github.com/Austinhs https://twitter.com/DiversityETH
  • https://github.com/Vectorized https://twitter.com/optimizoor

• Minor docs fixes

  • https://github.com/andrewkmin https://twitter.com/andrewkjmin
  • https://github.com/thatguyintech https://twitter.com/thatguyintech
  • https://github.com/alexanderjchun https://twitter.com/alexanderjchun
  • https://github.com/beneisnr
  • https://github.com/Vectorized https://twitter.com/optimizoor