xF1 Add-on [bd] Push Notification 2.1.1b

Note: This add-on is available freely for users who purchased upgrades at my site xfrocks.com, the cost here ($5) is for the one month upgrade including premium add-on download and support.

[FEATURES]
1. Pushover/Pushbullet integration to receive XenForo alerts as Android/iOS push notification
2. Easy association steps for user, possible to choose one device
3. Delayed mode to improve user experience
4. Automatically retry sending notification as per Pushover documentation (after 5 minutes of certain type of error)
5. User-group permission to control who can use the feature

Demo: https://xfrocks.com

[INSTALLATION]
1. Upload files and directories inside `upload` to XenForo's root directory. Select "Merge" for everything if you are asked
2. Import the .xml file using XenForo add-on importer
3. Configure user-group permission Can Push Notification
4. Configure your key/secret in AdminCP > Options > [bd] Push Notification