* commit '917d7a35':
  ZP-1120 Put z-push-top, z-push-admin and z-push-gabsync into /usr/sbin.
  ZP-1111 Fixed (C) copyright symbol.
  ZP-1111 Updated debian.copyright file.
  ZP-1111 Updated headers of 'tools' files.
  ZP-1111 Update headers and LICENSE, added TRADEMARKS.
  ZP-1111 Update header in packaged version file.
  ZP-1115 Added logging.
  ZP-1115 Return the Z-Push version for WebserviceInfo->About().