* Fixed a bug in 'cae/cae_alsa.cpp' that caused induced noise
when routing passthrough audio.
* Reversed format detection order so as to prefer S32_LE format
over S16_LE in 'cae/cae_alsa.cpp'.
* Modified the AC_INIT invocation in 'configure.ac' so as not
to break on RHEL 6.
* Added '--Wno-strict-aliasing' to 'AM_CPPFLAGS' in 'cae/Makefile.am'.
* Added '--Wno-strict-aliasing' to 'AM_CPPFLAGS' in 'lib/Makefile.am'.
* Added '--Wno-strict-aliasing' to 'AM_CPPFLAGS' in
'rdairplay/Makefile.am'.