Add ImperatorTools package

[dementive]

• I'm the package's author and/or maintainer.
• I have have read [the docs][1].
• I have tagged a release with a [semver][2] version number.
• My package repo has a description and a README describing what it's for and how to use it.
• My package doesn't add context menu entries. *
• My package doesn't add key bindings. **
• Any commands are available via the command palette.
• Preferences are listed in the menu and the command palette, and open in split view.
• If my package is a syntax it doesn't also add a color scheme. ***

My package is ImperatorTools — A plugin for Imperator: Rome scripting that has a syntax, auto completion, validation, go to definition, and a ton more features.

There are no packages like it in Package Control.

[packagecontrol-bot]

Automated testing result: WARNING

Repo link: ImperatorTools
Results help

Packages added:
  - ImperatorTools

Processing package "ImperatorTools"
  - WARNING: '.no-sublime-package' is defined. Please verify that it is *really* necessary
  - WARNING: The package does not contain a top-level LICENSE file. A license helps users to contribute to the package.

[braver]

Much of the same feedback applies here as well, so I'd like to at least for now keep a single discussion going in #8898