Issue #101:  MCFileTreeStCypressReader>>loadVersionInfo make changes consistent with Pharo2.0 and friends  MCFileTreeStCypressWriter>>writeDefinitions:, MCFileTreeStSnapshotWriter>>writeDefinitions:, and     MCFileTreeStSnapshotWriter>>writeMethodHolderDefinitions:extension:to:do: added to     match restructuring done by @krono to fix Issue #11
Merge branch 'issue_101' into gemstone2.4_dev

fix issue #101
Merge branch 'gemstone2.4_dev' into gemstone2.4

fix Issue #101