use selectors that are compatible with GemStone2.x for Issue #69 test case
(cherry picked from commit 3901376698f7ed3bc168b5733f076478bb5fd5e4)

Conflicts:

	repository/MonticelloFileTree-Tests.package/monticello.meta/version
Merge branch 'master' into pharo1.4_dev
push new version of package for builderCI (buiderCI preloads FileTree)