Merge pull request #448 in ZP/z-push from feature/ZP-1119-z-push-admin-should-show-info-about to develop

* commit '44f9222b':
  ZP-1119 Remove unnecessary check on KOE_GAB_NAME, fixed spacing.
  ZP-1119 Fixed warnings.
  ZP-1119 Fixed warnings if device has no additional folders.
  ZP-1119 Add dots to store and name if they are too long and need to be shortened.
  ZP-1119 Show information about shared folders in z-push-admin.