Update Travis for PHP7, update tooling

src/Resume/Command/SelfUpdateCommand.php

@@ -13,7 +13,7 @@ class SelfUpdateCommand extends Command
             ->setName('selfupdate')
             ->setDescription('Updates md2resume.phar to the latest version.')
             ->setHelp(
-<<<EOT
+                <<<EOT
 The <info>self-update</info> command checks github for newer
 versions of the command line client and if found, installs the latest.
 

src/Resume/Command/StatsCommand.php

@@ -67,7 +67,7 @@ class StatsCommand extends Command
                     $phrase .= strtolower($input[$key+$i]);
                 }
             }
-            if (!isset( $results[$phrase])) {
+            if (!isset($results[$phrase])) {
                 $results[$phrase] = 1;
             } else {
                 $results[$phrase]++;