Update SwiftLint config for new Sources dir. (+2 squashed commits)

Squashed commits:
[8060736] Fix Podspec for new Sources folder structure.
[bfcf0de] Exclude Tests in gathering coverage metrics.

.swiftlint.yml

@@ -8,7 +8,7 @@ opt_in_rules:
   - force_unwrapping
 
 included:
-  - Source
+  - Sources
 
 function_body_length:
   warning: 50

Demo/Podfile.lock

@@ -30,7 +30,7 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   Alamofire: aa2e09d871c9160ac53c90e83c68064a94e3dfbe
-  Moya: 010c00b3e8c35e347fc6b195b84c4991c7524d8b
+  Moya: a177e98c03438b38678b51287c5ebc8c6d5bd7c3
   ReactiveSwift: 443cb065e9aa9451b30f0c85e9d7e9b4cec369cd
   Result: 4e3ed5995ed94d0cd6a09be9a431fce3f3624bbf
   RxSwift: 83ff553e7593fdfdcb2562933a64c0284dffdadc

Moya.podspec

@@ -21,7 +21,7 @@ Pod::Spec.new do |s|
   s.default_subspec = "Core"
 
   s.subspec "Core" do |ss|
-    ss.source_files  = "Source/*.swift", "Source/Plugins/*swift"
+    ss.source_files  = "Sources/Moya/", "Sources/Moya/Plugins/"
     ss.dependency "Alamofire", "~> 4.2.0"
     ss.dependency "Result", "~> 3.1.0"
     ss.framework  = "Foundation"
@@ -32,13 +32,13 @@ Pod::Spec.new do |s|
   end
 
   s.subspec "ReactiveSwift" do |ss|
-    ss.source_files = "Source/ReactiveSwift/*.swift"
+    ss.source_files = "Sources/ReactiveMoya/"
     ss.dependency "Moya/Core"
     ss.dependency "ReactiveSwift", "1.0.0"
   end
 
   s.subspec "RxSwift" do |ss|
-    ss.source_files = "Source/RxSwift/*.swift"
+    ss.source_files = "Sources/RxMoya/"
     ss.dependency "Moya/Core"
     ss.dependency "RxSwift", "~> 3.1.0"
   end

codecov.yml

@@ -2,3 +2,4 @@ coverage:
   ignore:
     - Demo
     - Carthage
+    - Tests