Merge pull request #50 from CallFire/develop

fixed dependency version

Author: vladimir-mhl

CallfireApiClient.nuspec

@@ -99,7 +99,7 @@ Version 1.0.0 - Dec 29 2015
     <copyright>Copyright (c) 2015 CallFire Inc.</copyright>
     <tags>Callfire rest api client</tags>
     <dependencies>
-      <dependency id="Newtonsoft.Json" version="7.0.1"/>
+      <dependency id="Newtonsoft.Json" version="10.0.2"/>
       <dependency id="RestSharp" version="105.2.3"/>
     </dependencies>
   </metadata>