Initial commit of putty
Summary: Initial commit of putty. Solves T4105
Test Plan: Connected to different SSH sites.
Reviewers: Triage Team, JoshStrobl, DataDrake
Reviewed By: Triage Team, DataDrake
Subscribers: DataDrake, JoshStrobl
Maniphest Tasks: T4105
Differential Revision: https://dev.solus-project.com/D2537