Remove the DEBUG option of CMake, that was overriding CMAKE_BUILD_TYPE

CMAKE_BUILD_TYPE is the expected way of specifying a Debug/Release build.
Include edoTrasform in <edo>
eoRealInterval better error handling

Replace a logic exception in eoRealInterval by an assert.
Add a warning in debug mode when the range is null.
bugfix: call mother constructor of moeoHypervolumeBinaryMetric

Thus the default bounds are initialized.
Add a warning in moeoHyperVolumeUnaryMetric if set size == 1