Fixed symbol event handlers

git-svn-id: svn+ssh://svn.abisource.com/svnroot/abiword/branches/gsoc2013lasem@33414 bcba8976-2d24-0410-9c9c-aab3bd5fdfd6
Fixed bug in update for brace matching

git-svn-id: svn+ssh://svn.abisource.com/svnroot/abiword/branches/gsoc2013lasem@33415 bcba8976-2d24-0410-9c9c-aab3bd5fdfd6