Fixes #2061: Validation doesn't occur in multisite paths. (#2369)

* Fixes #2061: Validation doesn't occur in multisite paths.

* Adding check for filesets.

* Adding missing filesets.

* Adding PHP 7.0 test.

* ok.

* Adding BLT version to verbose output.

* Fixing.

* Don't scan multisite files.

.travis.yml

@@ -3,6 +3,7 @@ language: php
 dist: trusty
 
 php:
+  - 7.0
   - 7.1
 
 env:

bin/blt-robo-run.php

@@ -19,6 +19,11 @@
 $input = new ArgvInput($_SERVER['argv']);
 $output = new ConsoleOutput();
 
+// Write BLT version for debugging.
+if ($output->isVerbose()) {
+  $output->writeln("<comment>BLT version " . Blt::VERSION . "</comment>");
+}
+
 // Initialize configuration.
 $config_initializer = new ConfigInitializer($repo_root, $input);
 $config = $config_initializer->initialize();