Fixed address.
Added indentation.
Added appveyor badge.
Added EGRET to build
Added better error handling.
Added better error handling.
Added better error handling.
Added timezone support.
Added time zone stuff, took out factors.
Changed to error message.
Added error handling.
Added error handling
Added error handling.
Made example lines shorter.
Improved error handling.
Improved help file.
Improved error handling.
Shortened example lines.
Improved error handling.
Improved error handling.