new template and planet textures

preparation version 1.6

finish warp map layer

update locale english file

add forgotten new files

Update for new release 1.2

Merge pull request #146 from daid/master

Update Daid 27/06/2020

Merge pull request #140 from daid/master

Update Daid 05/06/2020

Replace km with a "distance unit"

Disable the new ship templates.