Revision control

++ Qt 5.13.2 is a bug-fix release. It maintains both forward and backward
++ compatibility (source and binary) with Qt 5.13.0 through 5.13.1.
++
++ For more details, refer to the online documentation included in this
++ distribution. The documentation is also available online:
++
++
++ The Qt version 5.13 series is binary compatible with the 5.12.x series.
++ Applications compiled for 5.12 will continue to run with 5.13 under most
++ conditions. There may be exceptions if you are using Qt Remote Objects
++ between proesses or devices running different versions Qt. The different
++ versions of Qt must be running compatible versions of QtRO's protocol.
++
++ Changes to the Qt Remote Objects protocol are documented online:
++
++
++ The QtRO protocol has been updated in Qt 5.12.4 and Qt 5.13.0 to 1.3.
++
++ Some of the changes listed in this file include issue tracking numbers
++ corresponding to tasks in the Qt Bug Tracker:
++
++
++ Each of these identifiers can be entered in the bug tracker to obtain more
++ information about a particular change.
++
++ - This release contains only minor code improvements and some improvements
++ to the documentation.