Merge pull request #1 in PUSH2/apns-sender from develop to master

Squashed commit of the following:

commit d9e5dd254ff9b798511818af8432dcf3421b206e
Author: lblazecki <blazecki@gmail.com>
Date:   Fri Aug 29 11:49:28 2014 +0200

    PUSHII-146 Test lblazecki APNS module

commit 9e0bad61d329d080ca39125ffa34c7b90020a1cc
Author: lblazecki <blazecki@gmail.com>
Date:   Thu Aug 28 17:43:05 2014 +0200

    PUSHII-145 Added new version of sending notifications

commit a6904a870636f6c1e004ea33ec8704d2a220637d
Author: lblazecki <blazecki@gmail.com>
Date:   Thu Aug 28 17:04:07 2014 +0200

    PUSHII-145 Create lblazecki APNS module

commit 1f292da3623352cd16abf9bef53a5e7b796e6a53
Author: lblazecki <blazecki@gmail.com>
Date:   Thu Aug 28 17:01:13 2014 +0200

    PUSHII-145 Create lblazecki APNS module

commit de3c9cdbee3a29251bdaa67543917ea70cf316c8
Author: lblazecki <blazecki@gmail.com>
Date:   Thu Aug 28 16:59:47 2014 +0200

    PUSHII-145 Create lblazecki APNS module

commit f7ed54aaf85e84a1262f4dd27d787c68074308f0
Author: lblazecki <blazecki@gmail.com>
Date:   Thu Aug 28 16:58:04 2014 +0200

    PUSHII-145 Create lblazecki APNS module

commit f1b36387932d33c221bec2bc88d841dbfa9338d9
Author: lblazecki <blazecki@gmail.com>
Date:   Thu Aug 28 15:26:35 2014 +0200

    PUSHII-145 Create lblazecki APNS module

commit 5bcb0191b894a1f335e919f6661bc4636c31b454
Author: lblazecki <blazecki@gmail.com>
Date:   Tue Aug 26 17:33:01 2014 +0200

    PUSHII-145 created most of the functionalities
Updating master version to v2.0.21-alpha
Updating master version to v2.0.22-alpha
Updating master version to v2.0.23-alpha
Updating master version to v2.0.24-alpha