>I always copied those files local to the project. Solved those and other problems.
I think that is what we did in the end, the problem was that we did not know about this until some application stopped working, and the error message was not straight forward so it took us a couple of hours to realize what was the problem for it was not code in one of our classes.
"The five senses obstruct or deform the apprehension of reality."
Jorge L. Borges?
"Premature optimization is the root of all evil in programming."
Donald Knuth, repeating C. A. R. Hoare
"To die for a religion is easier than to live it absolutely"
Jorge L. Borges