2009-09-02 Daniel Elstner Bump version to 2.2.4.2 and update NEWS * configure.ac (AC_INIT): Increment version number to 2.2.4.2. (MM_PREREQ): Require mm-common 0.7.2. * NEWS: Write news entry for libsigc++ 2.2.4.2. 2009-09-02 Daniel Elstner Document namespace sigc briefly * sigc++/signal_base.h (sigc): Prepend documentation comment to provide a brief description of namespace sigc, so that Doxygen will recognize the namespace as documented. 2009-08-31 Daniel Elstner Update Doxygen configuration for Doxygen 1.6.1 * docs/reference/Doxyfile.in: Update configuration template using Doxygen 1.6.1. (SORT_MEMBERS_CTORS_1ST): Enable. 2009-08-31 Daniel Elstner Protect space after comma in M4 output * sigc++/macros/template.macros.m4 (_LOOP_SEP): Triple-quote the list separator in this hairy construct, since the macro definition itself is not quoted at all and the space after the comma got lost in the output. This, in turn, produced overlong lines in the HTML reference documentation.