error, icons & groups/permissions

formatted error message, added icons on buttons, formatted groups/permissions with border and smaller space between icon and group/perminssion name

Conflicts:
	src/client/partials/security-user-edit.html
Fix. user security save
schematools replaced by schemaregistry.
Clean up.

Removed console logging.
[FINISHED #73705826] Fixed bug.

Search criteria repaired.
Mongo search operators

Supported gt,gte,lt,lte, starts.
Datepicker component

- add new layout
- update javascript of the component
- update layout of component buttons (psui-bottuns-holder)
Vertical padding of fields

fix the vertical padding to smaller