Examples simplified and provide new shadowJarred artifact

0.2.4

Bump to 0.2.4

Major refactor release

0.2.3

Bump to new release 0.2.3

Moved from google-http to squareup/okhttp

This release also deprecates support for OpenJDK6, OracleJDK6 since they are not supported anymore with no futher security fixes coming in.