Adding spring-postinitialize for db initialization
Merge remote-tracking branch 'origin/master'

Conflicts:
	spring-identity-defaults/src/main/java/fr/zebasto/spring/identity/defaults/data/ActionInitializer.java
	spring-identity-defaults/src/main/java/fr/zebasto/spring/identity/defaults/data/ApplicationInitializer.java
	spring-identity-defaults/src/main/java/fr/zebasto/spring/identity/defaults/data/PermissionInitializer.java
Adding spring-postinitialize for db initialization