Rnou/rootinstall fixes

This MR solves some issues with the installation on root scenarios (plugin / systemd). This also solves a CPU hog (100%) for the scheduler.

See merge request !125

# Conflicts:
#   src/scord/rpc_server.cpp

adhoc fs integration

Solves #162 
Solves #161

See merge request !124

rpc_server::scheduler_update() function

gekkofs.sh

Scord

Add ADM_transfer_status_create and ADM_transfer_status_destroy functions
to types.c

Update cargo version and thallium bug

Closes #160

See merge request !123

New release solving integration with slurm (0.3.3)

This MR adds /opt/slurm as it is found in an external Cluster. The normal paths doesn't work so we need to specify it manually.

See merge request !121

Resolve "Update spack to 0.3.2"

Closes #159

See merge request !120

Resolve "Release v0.3.2"

Closes #158

See merge request !119

and add scord_adhoc utility

Update redis with information about adhocfs

Closes #153

See merge request !116

scord i/o Scheduling for cargo

This completes another part of #143.

Creates a argobots thread to send actions to the different cargo/transfer jobs.
When a cargo scheduler is processed, obtained_bw is reset.

It is build from !104 MR.

Another solution could be to be process a single transfer-update and piggyback the action to the cargo thread.

See merge request !105

cargo workflow finished
Added support for gekkofs: etc types