try removing mark and mkmk from feature text so fontmake will build these automatically

master_ufo/Roboto-Black.ufo/features.fea

@@ -153,15 +153,15 @@ feature unic {
 } unic;
 
 
-feature mark {
-   ;
-} mark;
-
-
-feature mkmk {
-   ;
-} mkmk;
-
+## let fontmake build these automatically
+#feature mark {
+#   ;
+#} mark;
+#
+#
+#feature mkmk {
+#   ;
+#} mkmk;
 
 feature ccmp {
 

master_ufo/Roboto-Black.ufo/glyphs/contents.plist

@@ -1,5 +1,5 @@
 <?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">
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>.notdef</key>

master_ufo/Roboto-Black.ufo/lib.plist

@@ -1,5 +1,5 @@
 <?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">
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>com.fontlab.v2.tth</key>

master_ufo/Roboto-Black.ufo/metainfo.plist

@@ -1,5 +1,5 @@
 <?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">
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>creator</key>

master_ufo/Roboto-BlackItalic.ufo/features.fea

@@ -153,14 +153,15 @@ feature unic {
 } unic;
 
 
-feature mark {
-   ;
-} mark;
-
-
-feature mkmk {
-   ;
-} mkmk;
+## let fontmake build these automatically
+#feature mark {
+#   ;
+#} mark;
+#
+#
+#feature mkmk {
+#   ;
+#} mkmk;
 
 
 feature ccmp {

master_ufo/Roboto-BlackItalic.ufo/glyphs/contents.plist

@@ -1,5 +1,5 @@
 <?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">
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>.notdef</key>

master_ufo/Roboto-BlackItalic.ufo/lib.plist

@@ -1,5 +1,5 @@
 <?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">
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>com.fontlab.v2.tth</key>
@@ -52,6 +52,13 @@
 			</dict>
 		</dict>
 	</dict>
+	<key>com.typemytype.robofont.foreground.layerStrokeColor</key>
+	<array>
+		<real>0.5</real>
+		<real>0.0</real>
+		<real>0.5</real>
+		<real>0.7</real>
+	</array>
 	<key>com.typemytype.robofont.guides</key>
 	<array>
 		<dict>

master_ufo/Roboto-BlackItalic.ufo/metainfo.plist

@@ -1,5 +1,5 @@
 <?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">
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>creator</key>

master_ufo/Roboto-Bold.ufo/features.fea

@@ -153,14 +153,15 @@ feature unic {
 } unic;
 
 
-feature mark {
-   ;
-} mark;
-
-
-feature mkmk {
-   ;
-} mkmk;
+## let fontmake build these automatically
+#feature mark {
+#   ;
+#} mark;
+#
+#
+#feature mkmk {
+#   ;
+#} mkmk;
 
 
 feature ccmp {

master_ufo/Roboto-Bold.ufo/glyphs/contents.plist

@@ -1,5 +1,5 @@
 <?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">
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>.notdef</key>