Changed:
  * Like under non-Windows, spec UTF-8 encoding
    when compiling resources on non-MSVC Windows
    (5d76ba5d2a057434cb0b25edd1cdf0356f55133a)
    (#82) (@kanru)

New:
  * Like non-windows, -windows-msvc tries the first of
    ${RC_$TARGET}, ${RC_${TARGET//-/_}}, or ${RC}, if set,
    before falling through to toolchain discovery or "rc.exe"
    (1b3772bf5a8ede82aba059466a5b40cbe4495431)
    (11097b1d64a4183d424bdffdb90875c53d6a9c6b)
    (f4b24788718ceb03881142ae8d57f2eae184b199)
    (#83)
  * @kanru in authors list
    (e3a34312fb521831b931614a2441640b0fb064df)

Internal:
  * More env::var( -> env::var_os( downgrades
    (0901006e7cd87ef0de52e0c1e83c38e87fc0992e)