Update Docker images

See merge request !17

Resolve "Windows missing dlls"

See merge request !16

# Conflicts:
#   CHANGELOG.md

# Conflicts:
#	CHANGELOG.md

Added drag-and-drop allowing IGB, state, auxgrid, vector, etc files to be read by dragging and dropping from externam application.

As_Auxilliary grids can now use IGB files and time series .dat files

Signed-off-by: Edward Vigmond <edward.vigmond@u-bordeaux.fr>

Use Ubuntu instead of Centos for Docker

See merge request !15

Remove Docker-in-Docker from CI

See merge request !14