Adding gmsh-syntax-and-tools

Adds gmsh syntax highlighting and (futurely) autocompletion.

repository/g.json

@@ -692,6 +692,16 @@
 					"details": "https://github.com/vidmaker/gyp-sublime-text/tree/master"
 				}
 			]
-		}
+		},
+		{
+			"name": "gmsh-syntax-and-tools",
+			"details": "https://github.com/jaabell/gmsh-syntax-and-tools",
+			"releases": [
+				{
+					"sublime_text": "*",
+					"tags": true
+				}
+	]
+}
 	]
 }