Merge pull request #167 from eggswift/housekeep/xcode-11-and-swift-5-update

XCode 11 and swift 5 update

Author: eggswift

.travis.yml

@@ -1,6 +1,6 @@
-osx_image: xcode10.2
-language: objective-c
-xcode_sdk: iphonesimulator12.1
+osx_image: xcode11.2
+language: swift
+xcode_sdk: iphonesimulator13.2
 
 xcode_project: ESPullToRefreshExample/ESPullToRefreshExample.xcodeproj
 xcode_scheme: ESPullToRefreshExample

ESPullToRefreshExample/ESPullToRefreshExample/Info.plist

@@ -19,7 +19,7 @@
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UILaunchStoryboardName</key>