Update podspec to swift 4.1 && Update example project to xCode 9.3

.swift-version

@@ -1 +1 @@
-4.0
+4.1

Example/Japx.xcodeproj/project.pbxproj

@@ -357,7 +357,7 @@
  isa = PBXProject;
  attributes = {
  LastSwiftUpdateCheck = 0830;
- LastUpgradeCheck = 0830;
+ LastUpgradeCheck = 0930;
  ORGANIZATIONNAME = CocoaPods;
  TargetAttributes = {
  607FACCF1AFB9204008FA782 = {
@@ -603,12 +603,14 @@
  CLANG_WARN_BOOL_CONVERSION = YES;
  CLANG_WARN_COMMA = YES;
  CLANG_WARN_CONSTANT_CONVERSION = YES;
+ CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
  CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
  CLANG_WARN_EMPTY_BODY = YES;
  CLANG_WARN_ENUM_CONVERSION = YES;
  CLANG_WARN_INFINITE_RECURSION = YES;
  CLANG_WARN_INT_CONVERSION = YES;
  CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+ CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
  CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
  CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
  CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -656,12 +658,14 @@
  CLANG_WARN_BOOL_CONVERSION = YES;
  CLANG_WARN_COMMA = YES;
  CLANG_WARN_CONSTANT_CONVERSION = YES;
+ CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
  CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
  CLANG_WARN_EMPTY_BODY = YES;
  CLANG_WARN_ENUM_CONVERSION = YES;
  CLANG_WARN_INFINITE_RECURSION = YES;
  CLANG_WARN_INT_CONVERSION = YES;
  CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+ CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
  CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
  CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
  CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;

Example/Japx.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http:https://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+ <key>IDEDidComputeMac32BitWarning</key>
+ <true/>
+</dict>
+</plist>

Example/Japx.xcworkspace/xcshareddata/xcschemes/Japx.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
- LastUpgradeVersion = "0700"
+ LastUpgradeVersion = "0930"
  version = "1.3">
  <BuildAction
  parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
  buildConfiguration = "Debug"
  selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
  selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
- language = ""
  shouldUseLaunchSchemeArgsEnv = "YES">
  <Testables>
  <TestableReference
@@ -56,7 +55,6 @@
  buildConfiguration = "Debug"
  selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
  selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
- language = ""
  launchStyle = "0"
  useCustomWorkingDirectory = "NO"
  ignoresPersistentStateOnLaunch = "NO"

Example/Japx.xcworkspace/xcshareddata/xcschemes/JapxExample.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
- LastUpgradeVersion = "0920"
+ LastUpgradeVersion = "0930"
  version = "1.3">
  <BuildAction
  parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
  buildConfiguration = "Debug"
  selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
  selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
- language = ""
  shouldUseLaunchSchemeArgsEnv = "YES">
  <Testables>
  <TestableReference
@@ -56,7 +55,6 @@
  buildConfiguration = "Debug"
  selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
  selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
- language = ""
  launchStyle = "0"
  useCustomWorkingDirectory = "NO"
  ignoresPersistentStateOnLaunch = "NO"