Fix failing unit test for repo creation (git init)
Fix failing unit test for repo creation (git init)

Perform minor style cleanup and ensure that fileUrl was getting set in
initializer of GTRepository

dleehr/objective-git,javiertoledo/objective-git,misterfifths/objective-git,blackpixel/objective-git,0x4a616e/objective-git,0x4a616e/objective-git,c9s/objective-git,pietbrauer/objective-git,TOMalley104/objective-git,nerdishbynature/objective-git,Acidburn0zzz/objective-git,libgit2/objective-git,phatblat/objective-git,misterfifths/objective-git,slavikus/objective-git,blackpixel/objective-git,Acidburn0zzz/objective-git,alehed/objective-git,vbergae/ObjectiveGit-Copy,misterfifths/objective-git,javiertoledo/objective-git,slavikus/objective-git,dleehr/objective-git,pietbrauer/objective-git,nerdishbynature/objective-git,nerdishbynature/objective-git,slavikus/objective-git,c9s/objective-git,libgit2/objective-git,c9s/objective-git,TOMalley104/objective-git,0x4a616e/objective-git,libgit2/objective-git,TOMalley104/objective-git,tiennou/objective-git,tiennou/objective-git,c9s/objective-git,TOMalley104/objective-git,libgit2/objective-git,alehed/objective-git,royalwang/objective-git,Acidburn0zzz/objective-git,tiennou/objective-git,javiertoledo/objective-git,dleehr/objective-git,phatblat/objective-git,pietbrauer/objective-git,blackpixel/objective-git,alehed/objective-git,dleehr/objective-git,Acidburn0zzz/objective-git,javiertoledo/objective-git,misterfifths/objective-git,blackpixel/objective-git,phatblat/objective-git,pietbrauer/objective-git