dependent destroy for apps
1.8 syntax
Merge pull request #156 from nickbuff/dependent_destroy

dependent destroy for apps
Prevent deprecation warning

Prevent `DEPRECATION WARNING: airbrake_notify is deprecated. Please use the Rapns.reflect API instead.`
Merge pull request #158 from exviva/patch-1

Prevent deprecation warning
3.4.1
Update Gemfile.rails-4.0.lock
Reorganize spec helper a little.
Remove mysql adapter
Disable coverage for Rails 4 on Travis, it's reporting incorrect numbers.
Remove patches for old Rails versions.
Playing with travis config.
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Respect QUALITY env var.
Fix excludes.
Fix sqlite3 support. Fixes #160.
Update Rails 4 gemfile.lock
Fix spec failure on 1.8
Only perform cert private key validation for apns. Fixes #133.
Update attrs on batched notifications for use in reflections. Fixes #161.