* configure.ac: Removed the --enable-api-exceptions, --enable-api-properties,
--enable-api-vfuncs and --enable-api-default-signal-handlers options.
* build/reduced.m4: Removed.
* tools/m4/*.m4:
* tools/pm/Output.pm: Remove any use of ifdefs and auto_ptr for reduced API.
* *.[hg|ccg|h|cc]: Remove the idefed code.