Release 5.5.18

Release 5.5.18

This release introduces following features:

  - Addition of signal that caused crash and thread name to
    dbus signal (in sys.signal and sys.tid.comm fields, respectively)

    Additionally, report path is appended properly to the signal
    (bugfix)

  - Livecoredump reports are saved in livedump/ subdirectory
    from this release

  - Executable name is passed to minicoredumper allowing per-app
    recipes to be specified

  - All executables are rebuild as PIE as needed for ASLR to work

Change-Id: I91b2222c603d1d75b5e3df501f3d57eed5d7ff4e