Added Windows CI badge to Readme + SVGs

Added Windows CI badge to readme

Added Windows CI badge to readme
fix badges
Moved main `index.js` file into package root
General cleanup and comments
1.2.0
1.2.1 - Added routes option to server fixes #197
Adding certs that are different to the test folder so that we can be sure we don't get any errors that we miss due to certs.
Fixing the server so that it handles detection of https for true/false and object syntax correctly
pdating the version of agent because it fixes some of the SSL issues (although they still have other issues)
Merge branch 'master' into bugs/193-ssl
Adding some minor clean ups to the tests