[sakai2-tcc] 2.8 to support tomcat7

[Seth Theriault]

Steve Swinsburg wrote:

> So I suggest that we do some work to backport the 
> adjustments that were needed for Sakai 2.9 to run in Tomcat 
> 7, and have them in a future maintenance release of 2.8. 
> Then there will be support for Tomcat 7 if people want/need 
> to upgrade, but it will still run on 5.5 if they want to 
> stay on that platform.

In addition, we should probably upgrade 5.5 to the latest 
version (5.5.35) for the bits we are using.

Seth