Update listing of compatible nginx versions.

Author: PiotrSikora

README.md

@@ -14,8 +14,10 @@ Status
 This module is production-ready and it's compatible with following nginx
 releases:
 
-- 0.7.x (tested with 0.7.60 to 0.7.67),
-- 0.8.x (tested with 0.8.0 to 0.8.50).
+- 0.7.x (tested with 0.7.60 to 0.7.68),
+- 0.8.x (tested with 0.8.0 to 0.8.50),
+- 0.9.x (tested with 0.9.0 to 0.9.7),
+- 1.0.x (tested with 1.0.0 to 1.0.1).
 
 
 Configuration directives