Fix bugs in search
Merge
Preparing for paging search
Pagination for search
fix merge conflicts
fix merge conflicts
fix all conflicts
add mega cover test for StudentCabinetService
Merge remote-tracking branch 'origin' into anatoliy
add StudentCabinetService test
add fucking test
paginations for search and categories
Fix small bugs
Merge branch 'master' of https://github.com/nromanen/Ch-025 into shutka
remake validation in registration page, fix bugs in change password
fix StudentCabinetServiceImp
Merge remote-tracking branch 'origin' into anatoliy
replace session, fix topic view
remake registration.jsp,add javadoc in RoleDao, CategoryDao
fix bugs