Version 0.4.2

Additions

• Ability to output JSON representation of the neurodocker specification
• exclude_paths option in FSL to exclude specific paths from tarball extraction
• Python 3.7 support

Fixes

• Install shared libraries required for matlab compiler runtime 2010a
• Add back in nlopt dependency in afni
• PATH variable in afni

Enhancements

• Allows use of miniconda base environment (--miniconda use_env=base ...
• Adds ANTs versions 2.3.1 and 2.3.1, statically compiled on CentOS 6
• Adds matlab compiler runtime 2018b
• Misc. improvements to the reprozip trace wrapper shell script
• Installs desktop manager when installing VNC
• Raises more specific error on dockerfile / singularity recipe generation