Add RuntimeContainer#prepare(commands)
Add --sync test
Test for --sync permissions
Ensure 555 uid for the lxci user
Add timeouts to test runner
Revert "Add timeouts to test runner"

It broke some tests...

This reverts commit fda2cdb86f74fc7e6581d9a5b47721e277065d5c.
Add --sudo
Fix CWD
Use get_path
Provision container too