Admin UI optimization for XE 1.7.

git-svn-id: http://xe-textyle.googlecode.com/svn/branches/textyle/1.7.0@664 bebf4043-ad85-6e1f-322f-7830e3d0fd93
Admin UI optimization for XE 1.7.

git-svn-id: http://xe-textyle.googlecode.com/svn/branches/textyle/1.7.0@665 bebf4043-ad85-6e1f-322f-7830e3d0fd93
info.xml version update to 1.7.0.

git-svn-id: http://xe-textyle.googlecode.com/svn/branches/textyle/1.7.0@668 bebf4043-ad85-6e1f-322f-7830e3d0fd93