Use protobuf with renamed packages, pack to IDEA plugin

Update GenerateProtoBuf.kt to also regexp-replace com.google.protobuf with
org.jetbrains.kotlin.protobuf in generated Java sources

 #KT-12581 Fixed

.idea/artifacts/KotlinPlugin.xml

@@ -51,6 +51,7 @@
           <element id="module-output" name="idea-ultimate" />
           <element id="module-output" name="formatter" />
           <element id="module-output" name="idea-maven" />
+          <element id="extracted-dir" path="$PROJECT_DIR$/dependencies/protobuf-2.5.0.jar" path-in-jar="/" />
         </element>
         <element id="library" level="project" name="javax.inject" />
         <element id="directory" name="jps">

.idea/libraries/jps.xml

@@ -8,7 +8,6 @@
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="jar://$PROJECT_DIR$/dependencies/protobuf-java-2.5.0-sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/antLayout/src" />
       <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/jps-builders/src" />
@@ -24,4 +23,4 @@
     </SOURCES>
     <jarDirectory url="file://$PROJECT_DIR$/ideaSDK/jps" recursive="false" />
   </library>
-</component>
+</component>

.idea/libraries/protobuf_java.xml

@@ -4,11 +4,11 @@
       <root url="file://$PROJECT_DIR$/annotations" />
     </ANNOTATIONS>
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/ideaSDK/lib/protobuf-2.5.0.jar!/" />
+      <root url="jar://$PROJECT_DIR$/dependencies/protobuf-2.5.0.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="jar://$PROJECT_DIR$/dependencies/protobuf-java-2.5.0-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/dependencies/protobuf-2.5.0-sources.jar!/" />
     </SOURCES>
   </library>
 </component>