Upgrade to Sphinx 1.4.9
Upgrade to Sphinx 1.4.9

Use 'compatible with' (~=) requirements syntax.

Closes https://github.com/coala/coala/issues/3200

Asnelchristian/coala,ayushin78/coala,arush0311/coala,coala/coala,jayvdb/coala,yashtrivedi96/coala,MariosPanag/coala,jayvdb/coala,refeed/coala,JohnS-01/coala,Balaji2198/coala,CruiseDevice/coala,SanketDG/coala,Nosferatul/coala,RJ722/coala,rimacone/testing2,CruiseDevice/coala,Shade5/coala,Asnelchristian/coala,yashLadha/coala,arush0311/coala,Balaji2198/coala,arjunsinghy96/coala,nemaniarjun/coala,Balaji2198/coala,impmihai/coala,SanketDG/coala,damngamerz/coala,yashLadha/coala,meetmangukiya/coala,jayvdb/coala,arjunsinghy96/coala,damngamerz/coala,sagark123/coala,NiklasMM/coala,shreyans800755/coala,shreyans800755/coala,karansingh1559/coala,incorrectusername/coala,netman92/coala,sagark123/coala,JohnS-01/coala,aptrishu/coala,rimacone/testing2,coala-analyzer/coala,impmihai/coala,meetmangukiya/coala,karansingh1559/coala,kartikeys98/coala,MariosPanag/coala,arush0311/coala,Asnelchristian/coala,refeed/coala,JohnS-01/coala,kartikeys98/coala,meetmangukiya/coala,karansingh1559/coala,Asalle/coala,yashtrivedi96/coala,nemaniarjun/coala,shreyans800755/coala,yashLadha/coala,nemaniarjun/coala,RJ722/coala,Nosferatul/coala,damngamerz/coala,ayushin78/coala,aptrishu/coala,CruiseDevice/coala,Nosferatul/coala,NiklasMM/coala,netman92/coala,netman92/coala,arjunsinghy96/coala,kartikeys98/coala,impmihai/coala,RJ722/coala,sagark123/coala,Asalle/coala,SanketDG/coala,yashtrivedi96/coala,Asalle/coala,Shade5/coala,incorrectusername/coala,coala-analyzer/coala,rimacone/testing2,ayushin78/coala,aptrishu/coala,refeed/coala,coala/coala,Shade5/coala,MariosPanag/coala,incorrectusername/coala,coala/coala,coala-analyzer/coala,NiklasMM/coala