Remove duplicate name in test
Merge branch 'release'
Add support for "VL Microscopic Image"
Fixed most clang -Wunreachable-code-return warnings

Several return statements were impossible, either because
they were after a throw, or after a complete if-else chain, etc.
Hopefully silenced gcc 4.2 warning about uninitialized use

I think the warning is a false positive, but it's the only one so...
Merge branch 'release'
Remove duplicate DICOM file for now
Merge branch 'release'