Revert "Delete .project"

This reverts commit 878d92f7ce46d7edadfc28e978fb4cfd84b787c1.
Revert "Delete .classpath"

This reverts commit d35c5b59f2a57770a33aa3c8bcdd513af73f2ca5.
Revert "Delete Lavahub.class"

This reverts commit 8f94b00b0a25c6f3efc6499324cba35f296099d8.