Updated node engine compatibility

Author: dachev

.travis.yml

@@ -4,13 +4,7 @@ env:
   - CXX=g++-4.8
 
 node_js:
-  - 0.10
-  - 0.12
-  - iojs-2
-  - 4
-  - 6
-  - 8
-  - 10
+  - 12
 
 addons:
   apt:

package.json

@@ -8,7 +8,7 @@
     "cld",
     "cld2"
   ],
-  "version": "2.4.9",
+  "version": "2.5.0",
   "main": "./index",
   "dependencies": {
     "glob": "^5.0.10",
@@ -39,7 +39,6 @@
     }
   ],
   "engines": {
-    "node": ">=0.10.0 <=10.0.0",
-    "iojs": ">=1.0.0"
+    "node": ">=12.0.0"
   }
 }