Merge branch 'master' of github.com:DerOrfa/isis
fix API_EXCLUDE_BEGIN/END macro
enable conversion of "time only"-strings to ptime
added travis control file
Update .travis.yml

fix script
add some value representations in DICOM
Merge branch 'master' of github.com:DerOrfa/isis
test ch_propmap in travis as well
Merge branch 'master' into api_change