Fix presentation and dismissal of supplied web view controller take into account navigation controller or parent view controller
Fix presentation and dismissal of supplied web view controller
take into account navigation controller or parent view controller

OAuthSwift/OAuthSwift,dongri/OAuthSwift,matteobruni/OAuthSwift,ianbytchek/OAuthSwift,back2mach/OAuthSwift,OAuthSwift/OAuthSwift,ianbytchek/OAuthSwift,matteobruni/OAuthSwift,back2mach/OAuthSwift,dongri/OAuthSwift