Migrating Font Bakery scripts into Google Fonts Tools

Font Bakery from now on will be focused on a sigle purpose:
a Quality-Assurance automated testing framework for font families.
(issue googlefonts#3 and fonttools/fontbakery#1639)

bin/bash_completion

@@ -0,0 +1,14 @@
+# bash completion for gftools
+which gftools &&
+function _gftools {
+    local  cur prev subcommands
+    COMPREPLY=()
+    cur="$(_get_cword)"
+    prev="$3"
+    # if prev is empty
+    if [ $COMP_CWORD == 1 ] ; then
+        subcommands="$(gftools --list-subcommands)"
+        COMPREPLY=( $(compgen -W "$subcommands" -- "$cur") )
+    fi
+} &&
+complete -o default -F _gftools gftools

bin/fontmetadata_tool/editablegrid.css

@@ -0,0 +1,23 @@
+td.number {
+	text-align: right;
+	font-weight: bold;
+	padding-right: 5px;
+	white-space: nowrap;
+}
+
+td.number.nan {
+	font-weight: normal;
+	color: #AAA;
+}
+
+th.number {
+	text-align: right;
+}
+
+td.boolean {
+	text-align: center;
+}
+
+th.boolean {
+	text-align: center;
+}