Converted to Typescript

Extension converted to Typescript to enable more features in the future.

Fixed bug `ReferenceError` for `name` , upgraded `vsce` to `1.1.0`.

• Fixed ReferenceError for name variable for repos with submodules.
• Fixed bug in exception handlers.
• Upgraded vsce to 1.1.0.

RAW url commands, bug fix for preview windows

Added commands to copy just the urls without the markdown stuff that you would need when creating issues in GitHub.

Fixed a bug where Preview Windows were being included when you run the command get urls for all open windows.

Sub-Module Support

Added sub-module support. This was done by improving config parsing and walking for the extension.