[CMake] When's the next release due?

[Ken Martin]

> Sorry, I'm sure I saw it mentioned somewhere recently, but I've started
> using the new ADD_SUBDIRECTORY command in cmake files and am in trouble
> because people only like using stable releases and not development
> versions of cmake. When't the next release likely to go out the door?

I am ready to branch 2.2, I think Andy is still fixing up a couple issues
with ctest and dart2 but I imagine we will branch this week and put out a
2.2.0 beta release late this week or early next week. 

Ken