New category for music school band
New method to get school years ordered by age
Merge branch 'master' of github.com:idega/com.idega.block.school into course_test

* 'master' of github.com:idega/com.idega.block.school:
  New method to get school years ordered by age
  New category for music school band

Conflicts:
	src/java/com/idega/block/school/data/SchoolCategoryBMPBean.java