makefile: using sphinx 1.1.3
makefile: using sphinx 1.1.3

This version works nicely with our docs.

Related to #158.

bmcculley/splinter,nikolas/splinter,drptbl/splinter,nikolas/splinter,bmcculley/splinter,cobrateam/splinter,objarni/splinter,bubenkoff/splinter,underdogio/splinter,lrowe/splinter,myself659/splinter,underdogio/splinter,lrowe/splinter,lrowe/splinter,objarni/splinter,gjvis/splinter,bubenkoff/splinter,drptbl/splinter,gjvis/splinter,nikolas/splinter,objarni/splinter,cobrateam/splinter,cobrateam/splinter,myself659/splinter,myself659/splinter,bmcculley/splinter,gjvis/splinter,underdogio/splinter,drptbl/splinter