1.0.2dev: Refactoring: use `Environment.get_version` to retrieve database version in `EnvironmentStub`.
1.0.2dev: Refactoring: use `Environment.get_version` to retrieve database version in `EnvironmentStub`.


git-svn-id: 50cd48c816abc7a9f40e8e03a4277466cb30a3e4@12674 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac