Update for js-promises, add purs-tidy

Author: garyb

.tidyrc.json

@@ -0,0 +1,10 @@
+{
+  "importSort": "ide",
+  "importWrap": "source",
+  "indent": 2,
+  "operatorsFile": null,
+  "ribbon": 1,
+  "typeArrowPlacement": "first",
+  "unicode": "never",
+  "width": null
+}

bower.json

@@ -17,7 +17,7 @@
   "dependencies": {
     "purescript-aff": "^7.0.0",
     "purescript-foreign": "^7.0.0",
-    "purescript-web-promise": "purescript-web/purescript-web-promise#^3.1.0"
+    "purescript-js-promise": "purescript-contrib/purescript-js-promise#^1.0.0"
   },
   "devDependencies": {
     "purescript-assert": "^6.0.0",