Revert "[RJA-1518] upgrade jcloud library 1.0 -> 1.5"

This reverts commit 0fb5f25dedcda31445e7510649caa3837c87011f.
Merge pull request #795 from bugzmanov/removejclouds

Revert "[RJA-1518] upgrade jcloud library 1.0 -> 1.5"