Update chamngelog for tag 3.1

Merge pull request fzaninotto#59 from fzaninotto/interval

Version 3

Finalize dependencies and README for 2.0

Releasing 2.0.0rc0

Update changelog and package for v1.4

Merge branch 'master' of github.com:fzaninotto/uptime

Tagging v1.2

Tagging 1.1

version 1.0