modify classpath config

version 3.2.6

version 3.2.5

[maven-release-plugin] copy for tag v3.2.3

[maven-release-plugin] copy for tag v3.2.2

[maven-release-plugin] copy for tag v3.2.1

[maven-release-plugin] copy for tag v3.2.0

[maven-release-plugin] copy for tag v3.1.3

Fix bug: registrationId method - typed with ALIAS

Fix bug - null extras will cause IllgalArgumentException, android notification.anroid() will enter into this situation
Distinguish 'read timed out', and add a state for APIConnectionExcepiton
Add tests for connect timed out and read timed out

Release v3.1.1:

1. Add payload length checking methods - global, and ios notificaiton
2. Add platform shortcuts for Notification.