Dcmqi

- fixing the issue with release tag not being recognized by the build system and not available on Docker

- derivation items are populated for converted parametric maps
- support inputDICOMDirectory flag for itkimage2paramap converter
- added parametric map context schema and instantiations with the terms for DWI and perfusion analysis
- added support for standalone packaging
- revised generation of the docker image using dockcross to reduce the image size and improve release tagging


nightly
None

This is the first release of `dcmqi` to accompany submission of an article about the library to the special issue of _Cancer Research_ journal dedicated to [ITCR](https://itcr.nci.nih.gov/).

This release is accompanied by the [documentation](https://qiicr.gitbooks.io/dcmqi-guide) and [introductory tutorials](http://qiicr.org/dcmqi-guide/tutorials/intro.html).

The following known issues are expected to become resolved in a patch release that will follow:
- 162: OS-specific packages of `dcmqi`
- 186: communication of the referenced instances for `itkimage2paramap`

Updated to latest DCMQI binaries (v1.3.2 -> v1.3.4).

Updated to latest DCMQI binaries.

**Full changelog**: https://github.com/ImagingDataCommons/dcmqi-python-distributions/commits/v0.1.1