Downgrade MRE to v91

Matlab Runtime Environment must be downgraded from R2019a to R2016b to make it compatible with the compiled matlab code from dcan_bold_proc.

Update Matlab version to 2019a (v96)

Merge pull request #8 from DCAN-Labs/develop

Update libstdc path to v96

First build for dcanumn dockerhub user.

Merge pull request #4 from madisoth/master

Update Dockerfile

Updates to keyservers

Merge pull request #4 from madisoth/master

Update Dockerfile

Fixes: need image to work with Singularity

Fixes so image can run with Singularity

Merge pull request #3 from DCAN-Labs/develop

Set HOME to /opt

FreeSurfer uses matlab and tries to make a startup.m in $HOME. When HOME is set to root, this fails because the user does not have write permission. So, setting HOME to /opt.

Initial public release

Merge pull request #1 from DCAN-Labs/develop

Needed "git" for next step.