Update README.md

bump to v1.0.49

Merge pull request #36 from ServiceStack/ssidea-2019-update

Fix for Android Studio + IntelliJ IDEA plugin.

bump to v1.0.40

bump to v1.0.39

bump to v1.0.38

import java.util.HashMap;

bump to v1.0.36

bump to v1.0.35

bump version to 1.0.32