Added template option to .csscomb.js for css template file

Author: kizu

lib/cli.js

@@ -34,13 +34,29 @@ if (fs.existsSync(configPath)) {
     } else {
         config = require(configPath);
     }
-    comb = new Comb();
+
+    if (config.template) {
+        if (fs.existsSync(config.template)) {
+            comb = new Comb();
+            comb.detect();
+            var templateConfig = comb.processFile(config.template);
+            for (var attrname in templateConfig) {
+                if (!config[attrname]) {
+                    config[attrname] = templateConfig[attrname];
+                }
+            }
+        } else {
+            console.log('Template configuration file ' + config.template + ' was not found.');
+            process.exit(1);
+        }
+    }
 
     console.time('spent');
 
     config.verbose = program.verbose === true || config.verbose;
     config.lint = program.lint;
 
+    comb = new Comb();
     comb.configure(config);
 
     vow.all(program.args.map(comb.processPath.bind(comb)))