Complete list of changes from 0.60.5:
* Compile fixes for Gcc 4.3.
* Updated to Libtool 2.2.2 and Automake 1.10.1
* Minor tweak to suggestion code which improved suggestion results in
certain cases.
* Always line buffer stdout and stderr in the Aspell utility when
there is the potential for it to be used interactively through a
pipe.
* Removed debug output in `aspell munch-list'.
* Other minor updates and bug fixes.
