Added readme and license file.

LICENSE

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+Copyright 2018 s3lph
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction,
+including without limitation the rights to use, copy, modify, merge, publish, distribute,
+sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
+NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
+OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+# matemat
+
+[![pipeline status](https://gitlab.com/s3lph/matemat/badges/master/pipeline.svg)](https://gitlab.com/s3lph/matemat/commits/master)
+[![coverage report](https://gitlab.com/s3lph/matemat/badges/master/coverage.svg)](https://gitlab.com/s3lph/matemat/commits/master)
+
+## Dependencies
+
+- Python 3.6
+- Python dependencies:
+  - apsw
+  - bcrypt
+  
+## Usage
+
+```sh
+python -m matemat
+```
+
+## License
+
+[MIT License](https://gitlab.com/s3lph/matemat/blob/master/LICENSE)