Bump version to 2.0.1

Author: LinXunFeng

LXFProtocolTool.podspec

@@ -35,6 +35,7 @@ LXFProtocolTool是使用Swift中的协议来实现多种方便、实用的工具
       t.source_files = 'LXFProtocolTool/Classes/Refreshable/**/*.{swift}'
       t.dependency 'MJRefresh', '~> 3.5.0'
       t.dependency 'RxSwift', '~> 5'
+      t.dependency 'RxRelay', '~> 5'
       t.dependency "LXFProtocolTool/AssociatedObjectStore"
       t.dependency "LXFProtocolTool/Base"
   end