updated build to MPS 2021.1.1

- added new .mps-caches to gitignore
- don't ignore libraries.xml
(eliminates the need to run setup after a clean build)

Author: wsafonov

.gitignore

@@ -50,7 +50,7 @@ code/languages/*/*.iws
 code/languages/*/build.properties
 code/languages/*/TEST*.xml
 code/languages/org.iets3.core/build/tmp
-code/languages/org.iets3.opensource/.mps/libraries.xml
+.mps-caches
 
 # -----------------------------------------------------------
 # GRADLE

build.gradle

@@ -63,7 +63,7 @@ def major = "2021"
 def minor = "1"
 
 // Dependency versions
-ext.mpsVersion = '2021.1'
+ext.mpsVersion = '2021.1.1'
 
 def mbeddrVersion = "2021.1+"
 

code/languages/org.iets3.opensource/.mps/libraries.xml

@@ -0,0 +1,16 @@
+<project version='4'>
+  <component name='ProjectLibraryManager'>
+    <option name='libraries'>
+      <map>
+        <entry key='mbeddr.plattform'>
+          <value>
+            <Library>
+              <option name='name' value='mbeddr.plattform' />
+              <option name='path' value='$PROJECT_DIR$/../../../build/dependencies/com.mbeddr.platform' />
+            </Library>
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>