Divide core components into runtime and common.

Bug: 36069458
Test: existing tests pass
Change-Id: I2fee9af971d540e41eb448ff345c2d57dbd54fb1
diff --git a/.gitignore b/.gitignore
index 9c6e6eb..abfef7c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,4 +14,5 @@
 *.iml
 **/out
 buildSrc/build
-lifecycle/common/build
\ No newline at end of file
+lifecycle/common/build
+jacoco.exec
\ No newline at end of file