removed use of -R flag in ttfautohint in an attempt to address bug in https://github.com/source-foundry/Hack/issues/377, this eliminates the regular set as the blue zone reference font

build-ttf.sh

@@ -169,7 +169,7 @@ echo " "
 mkdir master_ttf/hinted
 
 # Hack-Regular.ttf
-if ! "$TTFAH" -l 6 -r 50 -x 10 -H 181 -D latn -f latn -w G -W -t -X "" -I -R "master_ttf/Hack-Regular.ttf" -m "postbuild_processing/tt-hinting/Hack-Regular-TA.txt" "master_ttf/Hack-Regular.ttf" "master_ttf/hinted/Hack-Regular.ttf"
+if ! "$TTFAH" -l 6 -r 50 -x 10 -H 181 -D latn -f latn -w G -W -t -X "" -I -m "postbuild_processing/tt-hinting/Hack-Regular-TA.txt" "master_ttf/Hack-Regular.ttf" "master_ttf/hinted/Hack-Regular.ttf"
 	then
 	    echo "Unable to execute ttfautohint on the Hack-Regular variant set.  Build canceled." 1>&2
 	    exit 1
@@ -177,7 +177,7 @@ fi
 echo "master_ttf/Hack-Regular.ttf - successful hinting with ttfautohint"
 
 # Hack-Bold.ttf
-if ! "$TTFAH" -l 6 -r 50 -x 10 -H 260 -D latn -f latn -w G -W -t -X "" -I -R "master_ttf/Hack-Regular.ttf" -m "postbuild_processing/tt-hinting/Hack-Bold-TA.txt" "master_ttf/Hack-Bold.ttf" "master_ttf/hinted/Hack-Bold.ttf"
+if ! "$TTFAH" -l 6 -r 50 -x 10 -H 260 -D latn -f latn -w G -W -t -X "" -I -m "postbuild_processing/tt-hinting/Hack-Bold-TA.txt" "master_ttf/Hack-Bold.ttf" "master_ttf/hinted/Hack-Bold.ttf"
 	then
 	    echo "Unable to execute ttfautohint on the Hack-Bold variant set.  Build canceled." 1>&2
 	    exit 1
@@ -185,7 +185,7 @@ fi
 echo "master_ttf/Hack-Bold.ttf - successful hinting with ttfautohint"
 
 # Hack-Italic.ttf
-if ! "$TTFAH" -l 6 -r 50 -x 10 -H 145 -D latn -f latn -w G -W -t -X "" -I -R "master_ttf/Hack-Regular.ttf" -m "postbuild_processing/tt-hinting/Hack-Italic-TA.txt" "master_ttf/Hack-Italic.ttf" "master_ttf/hinted/Hack-Italic.ttf"
+if ! "$TTFAH" -l 6 -r 50 -x 10 -H 145 -D latn -f latn -w G -W -t -X "" -I -m "postbuild_processing/tt-hinting/Hack-Italic-TA.txt" "master_ttf/Hack-Italic.ttf" "master_ttf/hinted/Hack-Italic.ttf"
 	then
 	    echo "Unable to execute ttfautohint on the Hack-Italic variant set.  Build canceled." 1>&2
 	    exit 1
@@ -193,7 +193,7 @@ fi
 echo "master_ttf/Hack-Italic.ttf - successful hinting with ttfautohint"
 
 # Hack-BoldItalic.ttf
-if ! "$TTFAH" -l 6 -r 50 -x 10 -H 265 -D latn -f latn -w G -W -t -X "" -I -R "master_ttf/Hack-Regular.ttf" -m "postbuild_processing/tt-hinting/Hack-BoldItalic-TA.txt" "master_ttf/Hack-BoldItalic.ttf" "master_ttf/hinted/Hack-BoldItalic.ttf"
+if ! "$TTFAH" -l 6 -r 50 -x 10 -H 265 -D latn -f latn -w G -W -t -X "" -I -m "postbuild_processing/tt-hinting/Hack-BoldItalic-TA.txt" "master_ttf/Hack-BoldItalic.ttf" "master_ttf/hinted/Hack-BoldItalic.ttf"
 	then
 	    echo "Unable to execute ttfautohint on the Hack-BoldItalic variant set.  Build canceled." 1>&2
 	    exit 1