HowTo - @Invocation injection scope

[Niclas Hedhman]

Hi,
I just committed and pushed the
    manual/src/docs/tutorials/howto-invocation-annotation.txt

Would be good with
  a. peer-review
  b. make sure it builds nicely.


Cheers
-- 
Niclas Hedhman, Software Developer
http://zest.apache.org - New Energy for Java