Create 3.2 Branch

[Brent Putman]

On 12/10/15 4:54 PM, Tom Zeller wrote:
>> Not that I can think of, besides JIRA. I had created a "3.2.1" Version, but I think that should change to "3.3.0". I'll review.
> Noting that I created “3.3.0” in addition to “3.2.1” in JIRA for the IdP.

I also earlier created 3.3.0 for OpenSAML and 7.3.0 for java-support,
because I wanted to assign some open issues to those versions.