Add metal language supporty (#562)

LANGUAGES.md

@@ -181,6 +181,7 @@ MATLAB (m)
 Max (maxpat)
 MDX (mdx)
 Meson (meson.build,meson_options.txt)
+Metal (metal)
 Modula3 (m3,mg,ig,i3)
 Module-Definition (def)
 Monkey C (mc)

SCC-OUTPUT-REPORT.html

@@ -18,7 +18,7 @@
 		<th>447</th>
 		<th>7674</th>
 		<th>1413</th>
-		<th>255540</th>
+		<th>255608</th>
 		<th>4127</th>
 	</tr><tr>
 		<td>processor/workers_test.go</td>
@@ -130,16 +130,6 @@
 		<td>37</td>
 		<td>4585</td>
 		<td>97</td>
-	</tr><tr>
-		<td>processor/structs.go</td>
-		<td></td>
-		<td>199</td>
-		<td>21</td>
-		<td>18</td>
-		<td>160</td>
-		<td>17</td>
-		<td>5883</td>
-		<td>139</td>
 	</tr><tr>
 		<td>cmd/badges/main_test.go</td>
 		<td></td>
@@ -150,6 +140,16 @@
 		<td>10</td>
 		<td>4088</td>
 		<td>106</td>
+	</tr><tr>
+		<td>processor/structs.go</td>
+		<td></td>
+		<td>199</td>
+		<td>21</td>
+		<td>18</td>
+		<td>160</td>
+		<td>17</td>
+		<td>5883</td>
+		<td>139</td>
 	</tr><tr>
 		<td>processor/workers_regression_test.go</td>
 		<td></td>
@@ -240,16 +240,6 @@
 		<td>0</td>
 		<td>2209</td>
 		<td>35</td>
-	</tr><tr>
-		<td>processor/cocomo_test.go</td>
-		<td></td>
-		<td>37</td>
-		<td>8</td>
-		<td>4</td>
-		<td>25</td>
-		<td>6</td>
-		<td>686</td>
-		<td>23</td>
 	</tr><tr>
 		<td>processor/bloom.go</td>
 		<td></td>
@@ -260,6 +250,16 @@
 		<td>2</td>
 		<td>1062</td>
 		<td>29</td>
+	</tr><tr>
+		<td>processor/cocomo_test.go</td>
+		<td></td>
+		<td>37</td>
+		<td>8</td>
+		<td>4</td>
+		<td>25</td>
+		<td>6</td>
+		<td>686</td>
+		<td>23</td>
 	</tr><tr>
 		<td>processor/helpers_test.go</td>
 		<td></td>
@@ -288,7 +288,7 @@
 		<td>1</td>
 		<td>4</td>
 		<td>0</td>
-		<td>22967</td>
+		<td>23035</td>
 		<td>6</td>
 	</tr></tbody>
 	<tfoot><tr>
@@ -299,7 +299,7 @@
 		<th>447</th>
 		<th>7674</th>
 		<th>1413</th>
-		<th>255540</th>
+		<th>255608</th>
 		<th>4127</th>
 	</tr>
 	<tr>