2018-03-26  Kjell Ahlstedt  <kjellahlstedt@gmail.com>

	2.57.1

2018-03-26  Kjell Ahlstedt  <kjellahlstedt@gmail.com>

	Change the ABI to glibmm-2.58

	So we can use the 2.55/56 version numbers for more stable releases.
	We don't need to release a stable ABI-parallel glibmm until
	we need to release gtkmm 4.0, and that won't happen until GTK+ 4.0.0
	happens, and we don't know when that might be.

	We did this twice before:
	https://git.gnome.org/browse/glibmm/commit/?id=dee483b29bdaaabc587f3f8b6bff05663e7dccdc
	https://git.gnome.org/browse/glibmm/commit/?id=9f89221b024b028286bea35f7a4d9b873bfb3266

2018-03-26  Kjell Ahlstedt  <kjellahlstedt@gmail.com>

	Glib, Gio: Regenerate docs.xml and .defs files

2018-03-02  Kjell Ahlstedt  <kjellahlstedt@gmail.com>

	Glib::OptionEntry: Use _MEMBER_SET_STR where possible

	No need to hand-code member functions that set a text string.

2018-03-02  Pavlo Solntsev  <pavlo.solntsev@gmail.com>

	member.m4: Add _MEMBER_SET_STR, setter for strings

	Introduce a macro to generate appropriate setter for a structure which
	has gchar* as a member. Bug 793778

2018-03-01  Kjell Ahlstedt  <kjellahlstedt@gmail.com>

	convert_glib.m4: Remove some unusued conversions

	These conversions are not used in glibmm. If they are used anywhere else,
	they should be defined where they are used.

2018-03-01  Kjell Ahlstedt  <kjellahlstedt@gmail.com>

	Gio::DataOutputStream::put_string(): Don't pass std:string by value