Added jobs for running Tempest and Rally in DriveTrain

Added 2 jobs: for running Tempest and Rally in DriveTrain
* the corresponding patch set for mcp-ci/pipeline-library with
  the functions that are used: https://gerrit.mcp.mirantis.net/#/c/9631/
* it is supposed that these pipelines are used with prebuild docker
  container that contains: rally, tempest configs, rally scenarios,
  run scripts, so the pipeline can download the Docker image to run the
  tests.

Change-Id: Iec9f5472676810a3ad6c25cfb64c1531f82907b3
diff --git a/.gitignore b/.gitignore
index f8b92c3..3060674 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .gradle
 build
+.idea
\ No newline at end of file