Add forward-compatiblity with XP8

Author: thekid

ChangeLog.md

@@ -3,6 +3,10 @@ Pattern matching changelog
 
 ## ?.?.? / ????-??-??
 
+## 7.1.0 / 2016-08-28
+
+* Added forward compatibility with XP 8.0.0 - @thekid
+
 ## 7.0.0 / 2016-02-21
 
 * **Adopted semantic versioning. See xp-framework/rfc#300** - @thekid 

composer.json

@@ -6,7 +6,7 @@
   "description" : "Big number handling",
   "keywords": ["module", "xp"],
   "require" : {
-    "xp-framework/core": "^7.0 | ^6.5",
+    "xp-framework/core": "^8.0 | ^7.0 | ^6.5",
     "php" : ">=5.5.0"
   },
   "require-dev" : {