Merge branch 'fix_licensing' of ssh://github.com/0xc0170/mbed-os into rollup

Author: Cruz Monrreal II

CONTRIBUTING.md

@@ -2,4 +2,4 @@
 
 Mbed OS is an open-source, device software platform for the Internet of Things. Contributions are an important part of the platform, and our goal is to make it as simple as possible to become a contributor.
 
-To encourage productive collaboration, as well as robust, consistent and maintainable code, we have a set of guidelines for contributing to Mbed OS. Please see: [contributing guidelines](https://os.mbed.com/docs/latest/reference/contributing.html).
+To encourage productive collaboration, as well as robust, consistent and maintainable code, we have a set of guidelines for [contributing to Mbed OS](https://os.mbed.com/docs/latest/reference/contributing.html).

README.md

@@ -19,13 +19,20 @@
 Arm Mbed OS is an open source embedded operating system designed specifically for the "things" in the Internet of Things. It includes all the features you need to develop a connected product based on an Arm Cortex-M microcontroller, including security, connectivity, an RTOS and drivers for sensors and I/O devices.
 
 Mbed OS provides a platform that includes:
-* Security foundations.
-* Cloud management services.
-* Drivers for sensors, I/O devices and connectivity. 
+
+- Security foundations.
+- Cloud management services.
+- Drivers for sensors, I/O devices and connectivity. 
 
 ## Release notes
 The [release notes](https://os.mbed.com/releases) detail the current release. You can also find information about previous versions.
 
+## License and contributions 
+
+The software is provided under [Apache-2.0 license](LICENSE). Contributions to this project are accepted under the same license. Please see [contributing.md](CONTRIBUTING.md) for more info. 
+
+This project contains code from other projects. The original license text is included in those source files. They must comply with our [license guide](https://os.mbed.com/docs/latest/reference/license.html)
+
 ## Getting started for developers
 
 We have a [developer website](https://os.mbed.com) for asking questions, engaging with others, finding information on boards and components, using an online IDE and compiler, reading the documentation and learning about what's new and what's coming next in Mbed OS.
@@ -36,6 +43,7 @@ We also have a [contributing and publishing guide](https://os.mbed.com/contribut
 
 ## Documentation
 
-For more information about Mbed OS, please see [our published documentation](https://os.mbed.com/docs/latest). It includes published Doxygen for our APIs, step-by-step tutorials, porting information and background reference materials about our architecture and tools.
+For more information about Mbed OS, please see [our published documentation](https://os.mbed.com/docs/latest). It includes Doxygen for our APIs, step-by-step tutorials, porting information and background reference materials about our architecture and tools.
+
+To contribute to this documentation, please see the [mbed-os-5-docs repository](https://github.com/ARMmbed/mbed-os-5-docs).
 
-To contribute to this documentation, please see the [mbed-os-5-docs repo](https://github.com/ARMmbed/mbed-os-5-docs).