Spring Boot 1.3.0 M4 Configuration Changelog

Configuration properties change between 1.3.0.M3 and 1.3.0.M4

Table 1. New keys in `1.3.0.M4`
Key	Default value	Description
`spring.datasource.type`		Fully qualified name of the connection pool implementation to use.
`spring.messages.fallback-to-system-locale`	`true`	Set whether to fall back to the system Locale if no files for a specific Locale have been found.