Objectlink layout

- fix dropdown layout of objectlink
Datepicker layout

- fix layout with gray header of calendar
- fix colors and element hover
Header layout - mobile view

- hide username
Field error mark

- fix layout of the mark
- the error mark is moved to left side of the field
Login page

- fix fieldset legen
- verticall center of langs
- bigger space of form label

Fieldset legend form

- change label to legend
- fix scss styles
Search layout

- fix search layout
- fix table layout
- fix datapicater and autocompletter selected color
Table layout - selected row

- fix background color
Button group

- add row and col element
- fix padding for buttons of groups
Table - action holder

- add and fix psui-actions-holder with psui-btn
Change password - layout

- fix the layout of the page
Fix groups reloaded after permissions change.
Screan behavior, No manual refresh required anymore.
Security clean up. 
Cleaned/minimalised stored data.
Added new permission.