committed dev tests to dev branch
an extra test to verify ambiguous cached counts don't cause trouble
renamed some classes for clarity
adapt to changes in framework 1.4
minor javadoc
class renaming
removed unnecessary treeset
refactoring
refactoring
refactoring
refactoring
refactoring
javadoc
depend on latest release of framework
depend on latest release of framework
mostly javadoc
upgrade to framework 1.5
ignored temporary performance test
removed temp tests