bin/pscss changes working directory where input file explicit (i.e., not STDIN); fixes #243
bin/pscss changes working directory where input file explicit (i.e., not STDIN); fixes #243

leafo/scssphp,g105b/scssphp,g105b/scssphp,webdevid/scssphp,g105b/scssphp,leafo/scssphp,dleffler/scssphp,kkkyyy03/scssphp,dleffler/scssphp,leafo/scssphp,webdevid/scssphp,webdevid/scssphp,dleffler/scssphp