Merge branch 'ifu-integration' into 'master'

Ifu integration

Closes #45, #47, #49, and #48

See merge request !34
1 job for master in 18 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Build
failed build:linux #6117

00:00:18

 
Name Stage Failure
failed
build:linux Build
Unpacking make (4.3-4.1) ...
Setting up make (4.3-4.1) ...
$ conda create -n gris_inv -c conda-forge mpi4py numpy scipy gfortran_linux-64 lapack matplotlib
Collecting package metadata (current_repodata.json): ...working... failed

NoSpaceLeftError: No space left on devices.

Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1