Release v1.13

Release bpf-tools v1.13

Update Rust to 1.53.0

Release v1.12

Release bpf-tools v1.12

Release v1.11

Release bpf-tools v1.11

Rust compiler truncates full path strings embedded in .so modules to
prevent revealing usernames.

Release v1.10

Release bpf-tools v1.10

Use syscalls for memory data transfer operations.

Release v1.9

Release bpf-tools v1.9

- upgrade to Rust 1.52.1 and Cargo 1.52.0

Release v1.8

Release bpf-tools v1.8

- Embed BPF linker script and linker options in BPF target
  specification of the compiler to decouple the toolchain from the
  Solana SDK.

Release v1.7

Release bpf-tools v1.7

- Rust test harness library is now enabled for BPF target
- compiler-builtins is updated from upstream and testcrate is used for testing of BPF

Release v1.6

Download ninja from github, homebrew started returning 403 for ninja

Release v1.5

Update build to work without rust-bpf-sysroot and make new release

Release v1.4

Make a new release v1.4