Update tests and create JDG7 import test

[mkralik3]

• updated tests according to the last release
• expanded viewUDF test about deploying VDB (bug was fixed in the last release)
• created test for importing JDG7 (according to JDG6 tests)

[mkralik3]

TABs was changed to SPACEs so the code may look unformatted but this is only in the GitHub view. In the IDE it looks great.