'Save' label on buttons in all _form views
bug fix with redirect in travelController::update
hide 'users' for managers
hide 'system information' for managers
change labels in views and in print
big fix: replace detailview to gridview
bug fix: sms default yes
field 'visa' is bool
apply date helpers
apply date helpers
add dropdowns
remove 'create client' and 'list client' from side
Card number is unique
toggle system information block
rename system labels
toggle system information block
toggle statistics blocks
null card when delete client
card leading zeroes
disable search filters in grid