sync .gitignore

Author: veltzer

.gitignore

@@ -14,9 +14,9 @@
 /gems/
 
 # hive
-/derby.log
-/dfs/
-/metastore_db/
+derby.log
+dfs/
+metastore_db/
 
 # c, c++ stuff
 *.o
@@ -152,6 +152,14 @@ build/
 .idea/
 build.properties
 
+# spark
+spark-warehouse/
+
+# terraform
+.terraform*
+terraform.tfstate
+terraform.tfstate.backup
+
 # scala
 target/
 project/