* implementation change of MendeleyConnectionReachability class to use Reachability class from Apple, instead of custom methods
* added a method for checking the type of connection (WiFi or not)
* bumped version number on pod spec file
Merge branch 'master' into MOB-817_MendeleyKit_MacOSX

* master:
  * implementation change of MendeleyConnectionReachability class to use Reachability class from Apple, instead of custom methods * added a method for checking the type of connection (WiFi or not) * bumped version number on pod spec file