Исправил ошибки null в @ModelAttribute + в jsp лажу
Merge remote-tracking branch 'origin/ApacheTiles' into ApacheTiles

Conflicts:
	.idea/artifacts/Guestbook4_war_exploded.xml
	Guestbook4.iml
	pom.xml
	src/main/java/com/springapp/mvc/controller/PostController.java