Add some Vim modeline's because Vim is awesome.

bin/auto

@@ -510,3 +510,5 @@ sub signal_perldie
     println 'FATAL: '.$diemsg;
     exit;
 }
+
+# vim: set ai si nu sw=4 ts=4:

bin/critic

@@ -57,3 +57,4 @@ foreach (@violations) {
 }
 say "$count violations in $ARGV[0].";
 
+# vim: set ai si nu sw=4 ts=4:

src/API/Log.pm

@@ -110,4 +110,6 @@ sub expire_logs
 	return 1;
 }
 
+
 1;
+# vim: set ai si nu sw=4 ts=4:

src/API/Std.pm

@@ -462,4 +462,6 @@ sub awarn
 	return 1;
 }
 
+
 1;
+# vim: set ai si nu sw=4 ts=4: