SWF-14 added .swiftlint.yml

- disabled rules for silly things like line length and short identifier names
- don’t run swiftlint in our pods directory, since we shouldn’t be changing anything there

SynchronyFinancial/.swiftlint.yml

@@ -0,0 +1,5 @@
+disabled_rules:
+  - line_length
+  - identifier_name
+excluded:
+  - Pods