Log Message:
Update to 1.115

Upstream changes:
1.115 Mon Sep 28 2015
    [BUG FIX]
    - ensure test counts and skip counts remain tied together (MITHALDU)
    [DOCUMENTATION]
    - for each option/feature, document in which version it appeared

1.114 Fri Sep 18 2015
    [ENHANCEMENTS]
    - added proper accessors for the following System::Command::Reaper
      attributes: sdtin, stdout, stderr, exit, signal, core
      (after discussion with TIMB in RT #106330)
    - added 'exit', 'signal', 'core' options to System::Command, to allow
      direct update of variables at reaping time
    - added the 'interactive' option, to make it possible to run interactive
      commands directly with system (after discussion with TIMB in RT #106330)

1.113 Sun Sep 6 2015
    [ENHANCEMENTS]
    - add proper accessors for the following System::Command::Reaper
      attributes: sdtin, stdout, stderr, exit, signal, core
      (after discussion with TIMB in RT #106330)
    - System::Command::close() now returns the object itself (RT #106867)
    [DOCUMENTATION]
    - document the return value of close() can be used to access the
      value of exit, signal and core