Adds support for skipping paths

[GETT-37133] Add Skip Paths option (#6)

* Improve readme

* Parse skip paths configuration

* Don't start NR transaction if path is in skip list

* Document new settings

* goimports

* Remove alias

* Goimports

* goimport correct file

* Add support for wildcard prefix

* Check for wildcard using contains

* Document new matching behaviour in Readme