Revert to v3.9.0

This reverts commits
2c2f6a24
3bc61658
23f3db32
4dcf37bf

.gitignore

@@ -10,5 +10,4 @@ test/lcov-report
 test/lcov.info
 test/fixtures/watching-css-out-01
 test/fixtures/watching-css-out-02
-test/fixtures/spec/spec/libsass/Sáss-UŢF8
 coverage

CHANGELOG.md

-## v3.9.1
-
-https://github.com/sass/node-sass/releases/tag/v3.9.1
-
 ## v3.9.0
 
 https://github.com/sass/node-sass/releases/tag/v3.9.0

package.json

 {
   "name": "node-sass",
-  "version": "3.9.2",
+  "version": "3.9.0",
   "libsass": "3.3.6",
   "description": "Wrapper around libsass",
   "license": "MIT",