Log Message:
Update to 0.60.6:

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.