add button for lang.
Merge branch 'roma' of ssh://github.com/nromanen/Ch-025 into roma
add menu.jsp
Merge branch 'master' into roma
Update Validation classes, add properties
Merge branch 'master' into roma
delete some files
Add javascriptvalidate, add ajax, add update pom.xml, update controller
Merge branch 'master' into roma

Conflicts:
	SSEL/src/main/webapp/WEB-INF/views/templates/index_menu.jsp
update index_menu
updates properties files