add pressure control flag on size and flow, change data directory in OSX to Documents

PanoPainter/GameViewController.m

@@ -204,6 +204,7 @@ glm::vec2 t_pos;
     App::I.initLog();
     App::I.ios_view = self;
     
+    self.preferredFramesPerSecond = 60;
     self.context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];
 
     if (!self.context) {

PanoPainter/Info.plist

@@ -2,8 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>NSPhotoLibraryAddUsageDescription</key>
-	<string>Save the pano image in the user gallery</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleExecutable</key>
@@ -24,6 +22,8 @@
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>NSPhotoLibraryAddUsageDescription</key>
+	<string>Save the pano image in the user gallery</string>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>