Issue #185 - Upgrade Pabot to version 0.84

* Updated the README

README.md

@@ -19,7 +19,7 @@ The versions used are:
 * [Robot Framework DatabaseLibrary](https://github.com/franz-see/Robotframework-Database-Library) 1.2 
 * [Robot Framework Faker](https://github.com/guykisel/robotframework-faker) 4.2.0
 * [Robot Framework FTPLibrary](https://github.com/kowalpy/Robot-Framework-FTP-Library) 1.6
-* [Robot Framework Pabot](https://github.com/mkorpela/pabot) 0.63
+* [Robot Framework Pabot](https://github.com/mkorpela/pabot) 0.84
 * [Robot Framework Requests](https://github.com/bulkan/robotframework-requests) 0.5.0
 * [Robot Framework SeleniumLibrary](https://github.com/robotframework/SeleniumLibrary) 3.3.1
 * [Robot Framework SSHLibrary](https://github.com/robotframework/SSHLibrary) 3.3.0