[ci skip] Merge pull request #5188 from ryanbriscall/update-sphinx-version-userguide-src
[ci skip] Merge pull request #5188 from ryanbriscall/update-sphinx-version-userguide-src

updates version of sphinx to 1.6.3 for easyinstall command in step 2 …
asmdigital/CodeIgniter,jim-parry/CodeIgniter,it-can/CodeIgniter,poing/CodeIgniter,madwings/InsaneDB,ytetsuro/CodeIgniter,ganiutomo/CodeIgniter,bcit-ci/CodeIgniter,smallp/CodeIgniter,kamaslau/BasicCodeIgniter,Bluewind/filebin,butane/CodeIgniter,KmServer/CodeIgniter,tianhe1986/CodeIgniter,ytetsuro/CodeIgniter,Tpojka/CodeIgniter,jim-parry/CodeIgniter,poing/CodeIgniter,tianhe1986/CodeIgniter,bcit-ci/CodeIgniter,madwings/InsaneDB,ganiutomo/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,ytetsuro/CodeIgniter,it-can/CodeIgniter,madwings/InsaneDB,asmdigital/CodeIgniter,ganiutomo/CodeIgniter,poing/CodeIgniter,KmServer/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,it-can/CodeIgniter,madwings/InsaneDB,bcit-ci/CodeIgniter,ganiutomo/CodeIgniter,kamaslau/BasicCodeIgniter,ganiutomo/CodeIgniter,tianhe1986/CodeIgniter,bcit-ci/CodeIgniter,asmdigital/CodeIgniter,Bluewind/filebin,butane/CodeIgniter,Bluewind/filebin,jim-parry/CodeIgniter,it-can/CodeIgniter,poing/CodeIgniter,Tpojka/CodeIgniter,asmdigital/CodeIgniter,smallp/CodeIgniter,Tpojka/CodeIgniter,madwings/InsaneDB,kamaslau/BasicCodeIgniter,tianhe1986/CodeIgniter,ytetsuro/CodeIgniter,Bluewind/filebin,HindrikDeelstra/codeigniter-snackapp,KmServer/CodeIgniter,jim-parry/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,kamaslau/BasicCodeIgniter,bcit-ci/CodeIgniter,asmdigital/CodeIgniter,poing/CodeIgniter,ytetsuro/CodeIgniter,butane/CodeIgniter,it-can/CodeIgniter,Bluewind/filebin,tianhe1986/CodeIgniter,Tpojka/CodeIgniter,Tpojka/CodeIgniter,jim-parry/CodeIgniter,butane/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,KmServer/CodeIgniter,butane/CodeIgniter