Remove uneeded dependencies

Author: russcam

src/Elasticsearch.Net/project.json

@@ -70,10 +70,6 @@
         "System.Runtime.Serialization": {
           "type": "build"
         }
-      },
-      "dependencies": {
-        "System.Collections.Specialized": "4.0.1",
-        "System.Reflection.TypeExtensions": "4.1.0"
       }
     },
     "net45": {

src/Nest/project.json

@@ -29,7 +29,6 @@
   },
   "copyright": "2014-2016 Elasticsearch BV",
   "buildOptions": {
-    "version": "5.0.0-alpha2",
     "warningsAsErrors": false
   },
   "configurations": {
@@ -78,11 +77,6 @@
         "System.ServiceModel": {
           "type": "build"
         }
-      },
-      "dependencies": {
-        "System.Collections.Specialized": "4.0.1",
-        "System.Reflection.TypeExtensions": "4.1.0",
-        "System.Linq.Queryable": "4.0.0"
       }
     },
     "net45": {

src/Tests/project.json

@@ -61,4 +61,4 @@
       ]
     }
   }
-}
+}