Have different runtime containers for precise and trusty.
Very minimal updated image.
Start to make an minimal init image.
Set the correct Boost library versions.
Use the correct base image.
Use :latest as a replaceable placeholder for the right version.
Fix the package names.
Build precise and trusty containers.
Push containers after they've been created.
Merge branch 'develop' into feature/minit
Merge branch 'develop' into feature/minit
Pass on the arguments and environment (if provided).
Fix a comment.
Using the entry point stops us from running anything interactively.
Submodule fost-base 279f649..1a433f9:

> Merge branch 'develop' of github.com:KayEss/fost-base into develop
  > The `fostlib::accessors` now use perfect forwarding if
`FOST_HAS_MOVE` is defined.
Exit minit if the child process exits

Also try to report some errors.
Need the right header files for printf and exit.
Fix error handling for fork failure.
Merge branch 'feature/minit' into develop