2.2.7:

2010-05-04  Murray Cumming  <murrayc@murrayc.com>

	Documentation improvements.
	
	* docs/manual/libsigc_manual.xml: Remove Marshallers section because 
	it is apparently outdated and there is no example code to test it.
	This fixes bug #417924 (Michael Ekstrand)
	* sigc++/sigc++.h: Main page text: Rearranged slightly.

2010-04-27  David King  <davidk@openismus.com>

	Improvements to main page documentation

	* sigc++/sigc++.h: Minor improvements.

2010-04-23  David King  <davidk@openismus.com>

	Add main page to Doxygen documentation

	* docs/Makefile.am: Parse sigc++/sigc++.h for documentation.
	* sigc++/sigc++.h: Add main page to Doxygen documentation.

2010-04-23  David King  <davidk@openismus.com>

	Fix the functors Doxygen group in the m4 files

	* sigc++/functors/macros/functor_trait.h.m4:
	* sigc++/functors/macros/mem_fun.h.m4:
	* sigc++/functors/macros/ptr_fun.h.m4: Rename functors to
	sigcfunctors.