add dbunit test and fix some student pages
Merge branch 'master' into anatoliy
Fix some bugs, add tests
Merge branch 'master' into roma
fix bugs
add some test
Delete demo, from pom.
fix ratings page
Merge branch 'master' into anatoliy
Delete .gitignore~
Merge branch 'hash'

Conflicts:
	SSEL/pom.xml
fix ratings
Merge branch 'master' of https://github.com/nromanen/Ch-025
add configurationProperties test
add actual diagram, del old dumps
fix teacherController