Add last commit/stars info badges to repos from shields.io

[mattl-lr]

It would be useful to see how active/popular each project is using https://shields.io/badges

Examples:
Stars:

![Alt Text](https://img.shields.io/github/stars/exakat/php-static-analysis-tools)

Most recent commit:

![Alt Text](https://img.shields.io/github/last-commit/exakat/php-static-analysis-tools)