• Make the manual a DevHelp book
• Make the generation of PDFs of the cookbook and the manual optional
• Consequently, make the hard dependency on jw optional
• Clean up the checks and build for the additional documentation
* configure.ac: If the programs required to build the manual
are not found and --enable-manual was passed, then just print
a warning and disable the manual build instead of aborting the
configure.
* doc/manual/Makefile.am: Use the full path gathered by the
configure script when invoking jw and xmlto.
* clutter/clutter-actor.c:
Fix typo in x rotation transform (Thanks to Johan Billen #138)
* configure.ac:
* doc/manual/Makefile.am:
Fix manual build and required program check.
* tests/Makefile.am:
Another typo fix.
* clutter/clutter-behaviour-ellipse.c:
Remove uneeded knot signal
* clutter/clutter-behaviour-path.c:
Fix so knot signal is emitted only when a knot is reached.
* clutter/clutter-effect.c:
* clutter/clutter-effect.h:
Add a scale effect.
* configure.ac:
* doc/manual/Makefile.am:
* doc/manual/clutter-manual.xml.in:
* doc/manual/manual.xsl:
* doc/manual/style.css:
Add various bits for application developers manual.
