Added Travis build status icon [ci skip]
Added Travis build status icon [ci skip]
kbknapp/mdBook,petehayes102/mdBook,waynenilsen/mdBook,azerupi/mdBook,waynenilsen/mdBook,petehayes102/mdBook,petehayes102/mdBook,mdinger/mdBook,kbknapp/mdBook,azerupi/mdBook,kbknapp/mdBook,mdinger/mdBook,mdinger/mdBook,waynenilsen/mdBook,superstring/mdBook,superstring/mdBook,azerupi/mdBook,superstring/mdBook,azerupi/mdBook,kbknapp/mdBook,petehayes102/mdBook,superstring/mdBook