fix: spacing fix, travis fix

Author: wyattjoh

.editorconfig

@@ -0,0 +1,8 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = false
+insert_final_newline = false

.travis.yml

@@ -1,13 +1,14 @@
 language: node_js
 node_js:
+- 6
+- 8
+- 10
 - stable
-- 4
-- '0.12'
 deploy:
   provider: npm
   email: [email protected]
   api_key:
-    secure: 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
+    secure: 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
   on:
     tags: true
     repo: wyattjoh/rate-limit-redis

lib/redis-store.js

@@ -16,13 +16,13 @@ var RedisStore = function(options) {
 
   var setExpire = function(replies, rdskey) {
     // if this is new or has no expiry
-		if (options.resetExpiryOnChange || replies[0] === 1 || replies[1] === -1) {
-			// then expire it after the timeout
-			options.client.pexpire(rdskey, expiryMs);
-			return expiryMs;
-		} else {
-			return replies[1];
-		}
+    if (options.resetExpiryOnChange || replies[0] === 1 || replies[1] === -1) {
+      // then expire it after the timeout
+      options.client.pexpire(rdskey, expiryMs);
+      return expiryMs;
+    } else {
+      return replies[1];
+    }
   };
 
   var processReplies = function(replies) {