add compression option to write.hdf5
add compression option to write.hdf5
corrected document from module writehdf5
prepare for integration with travis
Merge pull request #151 from thorbenk/travis

prepare for integration with travis
Added cmake flags to build tests
fixed last commit
make unittest.hxx a public vigra header
configure boost autolink to handle unmangled library names as well
next attempt on getting travis to work
travis: install required Python packages
removed unused travis script
Merge pull request #152 from thorbenk/public_unittest_hxx

make unittest.hxx a public vigra header
Merge branch 'master' of github.com:ukoethe/vigra
updated supported pixel types for PNM export
vigranumpy: updated documentation for readImage() and readVolume()
fixed handling of degenerate input shapes in separableMultiDistance() and MultiArrayNavigator (resolves #154)
improved fix of MultiArrayNavigator
silence selected TIFF import warnings
eliminate some warnings