Added SwiftLint to Travis
Added SwiftLint to Travis

piv199/EZSwiftExtensions,piv199/EZSwiftExtensions,kirakik/EZSwiftExtensions,astrokin/EZSwiftExtensions,kirakik/EZSwiftExtensions,goktugyil/EZSwiftExtensions,astrokin/EZSwiftExtensions,goktugyil/EZSwiftExtensions