Open widget in modify

git-svn-id: svn+ssh://svn.abisource.com/svnroot/abiword/branches/gsoc2013lasem@33410 bcba8976-2d24-0410-9c9c-aab3bd5fdfd6
Fixed bugs to launch editor window

git-svn-id: svn+ssh://svn.abisource.com/svnroot/abiword/branches/gsoc2013lasem@33411 bcba8976-2d24-0410-9c9c-aab3bd5fdfd6
.ui file for gtk2

git-svn-id: svn+ssh://svn.abisource.com/svnroot/abiword/branches/gsoc2013lasem@33412 bcba8976-2d24-0410-9c9c-aab3bd5fdfd6