Stop rebuilding the typesystem for every module

The jcasgen maven plugin has a <limitToProject> feature. Right now all of the ctakes projects set this to false, which means that every time one of those projects compiles it performs jcasgen for all of its dependencies. So, instead of typesystem being compiled once it is compiled some 8 or 9 times. Setting to true stops this behavior.

The alternative is to have each pom explicitly declare its type system path. One or the other is preferable to the current state.