This is a patched JAR for EWS API provided from:
https://github.com/OfficeDev/ews-java-api

This patch is applied to make the library compatibly with eXo builtin third party libraries (httpclient, httpcore, joda-time, commons-lang3)

It's applied on commit 33235f37d97871f17c496526aad0b8c458f904c3
