Fixed testing timezone bug.
Merge pull request #247 from nickescobedo/fix-timezone-testing

Fixed testing timezone bug.
Got 4.1 documentation a bit more up-to-date
Added Graph v2.2 support
Merge pull request #259 from SammyK/docs-4.1-update

[4.1] Updated 4.1 documentation a bit more
Merge pull request #261 from SammyK/graph-2.2-support

[4.1] Added Graph v2.2 support