Add App Group entitlement

WriteFreely-MultiPlatform (iOS).entitlements

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.application-groups</key>
+	<array>
+		<string>group.com.abunchtell.writefreely</string>
+	</array>
+</dict>
+</plist>

WriteFreely-MultiPlatform.xcodeproj/project.pbxproj

@@ -155,6 +155,7 @@
 		1756DC0024FEE18400207AB8 /* WFACollection+CoreDataProperties.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "WFACollection+CoreDataProperties.swift"; sourceTree = SOURCE_ROOT; };
 		17681E402519410E00D394AE /* UINavigationController+Appearance.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UINavigationController+Appearance.swift"; sourceTree = "<group>"; };
 		1780F6EE25895EDB00FE45FF /* PostCommands.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PostCommands.swift; sourceTree = "<group>"; };
+		17A355D3271A052C007C7A47 /* WriteFreely-MultiPlatform (iOS).entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = "WriteFreely-MultiPlatform (iOS).entitlements"; sourceTree = "<group>"; };
 		17A4FEDF25924E810037E96B /* MacSoftwareUpdater.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = MacSoftwareUpdater.md; sourceTree = "<group>"; };
 		17A4FEEC25927E730037E96B /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		17A5388724DDA31F00DEFF9A /* MacAccountView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MacAccountView.swift; sourceTree = "<group>"; };
@@ -368,6 +369,7 @@
 		17DF327B24C87D3300BCE2E3 = {
 			isa = PBXGroup;
 			children = (
+				17A355D3271A052C007C7A47 /* WriteFreely-MultiPlatform (iOS).entitlements */,
 				17DF32C624C884FF00BCE2E3 /* README.md */,
 				17DF32C924C8855E00BCE2E3 /* LICENSE.md */,
 				17DF32CA24C8856C00BCE2E3 /* CHANGELOG.md */,
@@ -974,6 +976,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				CODE_SIGN_ENTITLEMENTS = "WriteFreely-MultiPlatform (iOS).entitlements";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 625;
 				DEVELOPMENT_TEAM = TPPAB4YBA6;
@@ -998,6 +1001,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				CODE_SIGN_ENTITLEMENTS = "WriteFreely-MultiPlatform (iOS).entitlements";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 625;
 				DEVELOPMENT_TEAM = TPPAB4YBA6;