Create 3.2 Branch

[Brent Putman]

On 12/10/15 1:06 PM, Tom Zeller wrote:
>>> If we want to ship commons-collections 3.2.2, I think we should declare/bump it in parent-v3 (since java-support is [optionally] dependent on Velocity which has the transitive dependency on commons-collections). So we’re bumping the stack at that point.
>> That sounds like a good reason to just bump everything.
> Okay. I don’t have the change exactly ready for parent-v3, but it would be a patch bump across the stack (obviously excluding the IdP which is 3.3.0-SNAPSHOT right now). I don’t think I should change the minor version, I’ll leave that to those commits.

I just added new APIs to java-support so I reved that to new minor
SNAPSHOT.  And that pretty much forces all remaining downstream
projects (spring-extensions and java-opensaml) to get reved to too, so
that's done.