ostree-ext v0.1.4

["Colin Walters" <walters verbum org>]

https://crates.io/crates/ostree-ext is a Rust crate containing extension APIs for the ostree core, plus a few 
other miscellaneous bits such as extension APIs for GVariant.  Version 0.1.4 mainly adds fixes for the 
"container import/export" functionality. 

Colin Walters (10):
      oci: Add crate name/version in history
      oci: Generate correct uncompressed hash
      oci: Delgate layer flush to blob flush
      oci: Add a basic test
      tar/export: Add larger buffer for reads
      ci: Use latest buildroot, drop ostree override
      Run `cargo fmt` and add ci check
      variant_utils: Add API to create an `as` variant
      container/import: Only close skopeo fifo once the process has exited
      Release 0.1.4

Kelvin Fan (1):
      Add Questions and Answers section