Broke out SSLContext creation tools into their own utility class.
Merge branch 'master' of github.com:relayrides/pushy into configuration_object
Introdiced the PushManagerConfiguration/ApnsConnectionManager classes and moved away from the factory pattern for creating PushManager instances. TODO: update docs, write copy constructor tests.
Added preliminary docs for the new configuration objects.
Updated ApnsConnection and PushManager docs to reflect the new configuration objects.
Updated notes on PushManager construction in the README.
Good news: at least some of those null checks work.
Using latest netty
Merge pull request #104 from matzew/netty_4_0_21

Using latest netty
Updated docs for classes affected by the introduction of configuration objects.
Added unit tests for copy constructors for configuration objects.
Restored inadvertently-clobbered PushManager tests.
Added unit tests for null checks in ApnsConnection and PushManager.
Minor tweaks for style and readability.
Merge pull request #95 from relayrides/configuration_object

Configuration objects