Update Travis to test against Sphinx 1.2.3.
Update Travis to test against Sphinx 1.2.3.

nyergler/hieroglyph,attakei/hieroglyph,attakei/hieroglyph,nyergler/hieroglyph,nyergler/hieroglyph,nyergler/hieroglyph,attakei/hieroglyph,attakei/hieroglyph