Adding evc-remove and evc-remove-all commands

Change-Id: I42bbff6c20e04742a723f265805d5d3799535389
diff --git a/.gitignore b/.gitignore
index a4f1f28..c50367d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 target
 *.iml
 .idea
+*.DS_Store