Merge pull request #1 from baasbox/0.8.1

pull request from repository baasbox
Merge pull request #3 from baasbox/0.8.1

0.8.1
Merge pull request #5 from baasbox/0.8.1

pull request from repository baasbox
remove old apns lib
Merge pull request #358 from lupatellimatteo/0.8.1

Replace apns library