Merge branch 'pike-modules/sass' into 8.1 * pike-modules/sass: (79 commits) Testsuite [Sass]: Check that Tools.Sass is available. Sass: Hide the s8 symbol. Sass: Use HAVE_LIBSASS instead of HAVE_SASS_H. Sass: Clean up configure script. Sass: Clean up acheader.h. Sass: Removed redundant cast. Sass: Adjusted debug message. Sass: Fixed a few C99-isms. Sass: Don't throw pike errors through the libsass layer. Sass: Error messages need to end with a line feed. Sass: Cleaned up documentation a bit. Sass: Fix building in a separate build tree. Sass: Generate config.h.in from acconfig.h. Sass: Removed obsolete stuff from Makefile.in. Sass: Removed quite a bit of stuff. ...