Fix a buffer overflow and some more Win32 warnings

git-svn-id: svn+ssh://svn.abisource.com/svnroot/abiword/trunk@32682 bcba8976-2d24-0410-9c9c-aab3bd5fdfd6
Fix a buffer size.

git-svn-id: svn+ssh://svn.abisource.com/svnroot/abiword/trunk@32683 bcba8976-2d24-0410-9c9c-aab3bd5fdfd6
Merge the soc2012 dialog branch

By vincent vincent <vincent.abiword@gmail.com>

git-svn-id: svn+ssh://svn.abisource.com/svnroot/abiword/trunk@32684 bcba8976-2d24-0410-9c9c-aab3bd5fdfd6
Fix the gsoc dialog post-merge: warning, UT_UTF8String, glade files,
style.

git-svn-id: svn+ssh://svn.abisource.com/svnroot/abiword/trunk@32685 bcba8976-2d24-0410-9c9c-aab3bd5fdfd6