v0.0704

  - Take advantage of FFI::Raw 0.29's ability to return strings from callbacks
  - And therefore remove dependency on Module::Build::FFI
explicitly require intent to import from XS version
roll our own archive_read_open_memory for libarchive 2.x
disable custom signatures on libarchive 2.x as it is not working quite right
fix standalone syntax
v0.0705

  - for libarchive 2.x, use our own Perl implementation of archive_read_open_memory
    as interfacing with the C version is causing SIGSEGV.
only use Pod::Abstract if we run script
explicitly set encoding for older setups (like $work)
do not need this anymore
add diagnostics

add specific linux distribution name and version when test suite
is run on Linux.  This is usually more helpful than the kernel
version.
fix for openbsd
v0.0706

  - fix for OpenBSD