[Fix]: Improve Password Regex
[Rep]: Better SearchBox Hint
[Add]: Enter to Search
[Add]: Plugin Update Module
[Mod]: Update Class
[Mod]: Change Method Param to nullable
[Ref]: Resharp
[Fix]: HTTP Request Method param order
[Ref]: Resharp & Change Param to nullable
[Fix]: FileDoenload Method param order
[Add]: Soulplus Plugin Update Module
[Fix]: Soulplus Plugin Update Module
[Add]: Plugin Update Module
Version 1.1.3.0
Merge remote-tracking branch 'origin/dev'
Merge branch 'master' of https://github.com/arition/DoujinManager-wpf