preliminary upload test

seeing how the file directory is reflected at the github.io address
Revert "preliminary upload test"

This reverts commit e4054dfbf087da21ccf1410c980cc8d07c7aae65.
preliminary upload test 2

first frustration due to libcurl pd overwrite, try again
Revert "preliminary upload test 2"

This reverts commit d09a6b88dc5002e2c021c82e9be2afa0926d0d7d.
testing branch vs master

perhaps I can't merge on slipring.github.io parent dir?
Merge remote-tracking branch 'origin/master' into anullo
Merge remote-tracking branch 'origin/anullo'