mpsqa: updated build.gradle and README.md to reflect the dependencies to MPS 2020.1

Author: Daniel Ratiu

README.md

@@ -22,7 +22,7 @@ There are two possibilities to use the clones detection:
 **Binary Distribution**
 
 Binaries can be downloaded from the [release](https://github.com/mbeddr/mps-qa/releases) page
-Currently supported versions are MPS 2018.3 and 2019.3.
+Currently supported versions are MPS 2018.3, 2019.3 and 2020.1.
 
 **Building the mps.qa.clones plugin**
 1. rename "gradle.properties.example" in "gradle.properties" 

build.gradle

@@ -68,8 +68,8 @@ ext.dependencyRepositories = [
 // Dependency versions
 // ext.mpsVersion =  '2019.1.4'
 // ext.mbeddrVersion =  '1.3.21722.0d19fb0'
-ext.mpsVersion =  '2019.3.1'
-ext.mbeddrVersion =  '[2019.2,2019.3]'
+ext.mpsVersion =  '2020.1.2'
+ext.mbeddrVersion =  '[2019.3,2020.1]'
 
 // Project versions
 ext.major = '1'