Using generics; checking if childe view ID is provided
New method to get pages where provided UI component is added
Redirecting to error 404 page in case requested page is not found
Moved to core
Using generics
Merge branch 'master' of github.com:idega/com.idega.builder into BRANCH_PLATFORM_5

Conflicts:
	src/java/com/idega/builder/business/BuilderLogic.java
	src/java/com/idega/builder/data/IBPageBMPBean.java
Using generics