Separates the PID and log directories of daemons

Summary: The Log and PID directory should be separable in the config file

Test Plan: Start the daemons, and check if the pid and log files are stored in directories that were specified in the config file.

Reviewers: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3149

scripts/daemon/phabricator_daemon_launcher.php

@@ -225,7 +225,7 @@ function will_launch($control, $with_logs = true) {
   echo "Staging launch...\n";
   $control->pingConduit();
   if ($with_logs) {
-    $log_dir = $control->getControlDirectory('log').'/daemons.log';
+    $log_dir = $control->getLogDirectory().'/daemons.log';
     echo "NOTE: Logs will appear in '{$log_dir}'.\n\n";
   }
 }