Bump RxSwift in test dependencies

Author: nanoxd

Demo/Podfile

@@ -17,9 +17,9 @@ end
 target 'DemoTests' do
 
 # Dependencies
-pod 'RxSwift', '~> 2.0.0-beta'
-pod 'RxCocoa', '~> 2.0.0-beta'
-pod 'RxBlocking', '~> 2.0.0-beta'
+pod 'RxSwift', '~> 2.0.0-rc'
+pod 'RxCocoa', '~> 2.0.0-rc'
+pod 'RxBlocking', '~> 2.0.0-rc'
 
 # Testing libraries
 pod 'Quick'

Demo/Podfile.lock

@@ -14,9 +14,9 @@ DEPENDENCIES:
   - Action (from `../`)
   - Nimble
   - Quick
-  - RxBlocking (~> 2.0.0-beta)
-  - RxCocoa (~> 2.0.0-beta)
-  - RxSwift (~> 2.0.0-beta)
+  - RxBlocking (~> 2.0.0-rc)
+  - RxCocoa (~> 2.0.0-rc)
+  - RxSwift (~> 2.0.0-rc)
 
 EXTERNAL SOURCES:
   Action: