Merge branch '20-add-some-information-in-readme-before-mirroring-on-github' into 'master'

Resolve "Add some information in README before mirroring on GitHub"

Closes #20

See merge request !20

README.md

-# RiseClipseValidator_SCL2003
+# RiseClipse
+## RiseClipse summary
+**RiseClipse** is an umbrella name for tools based on Model Driven Engineering (MDE) technologies and dedicated to [IEC](http://www.iec.ch/) standards. Open source **RiseClipse** components are availble under the [Eclipse Public License version 2.0](https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html). More information on **RiseClipse** is available [here](https://wdi.supelec.fr/software/RiseClipse/).
 
+## riseclipse-validator-scl2003
+This repository contains the **RiseClipse** tools for validating SCL models.