Update .gitignore

A few unversioned artifacts crept in over time without corresponding
.gitignore entries. These are the updates based on the git status output
on my dev env.

Change-Id: I281ab3b5c98ac32e5d60663562628ffda6606a6a
Reviewed-on: http://gerrit.cloudera.org:8080/11787
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>

.gitignore

@@ -13,6 +13,7 @@ org.eclipse.jdt.ui.prefs
 load-*-generated.sql
 bin/version.info
 bin/impala-config-local.sh
+.cache
 .cdh
 
 # distcc options
@@ -56,9 +57,25 @@ hs_err_pid*.log
 
 # Binaries disallowed by ASF rules
 *.jar
+*.so
 
 # Vim related files
+.swp
 .*.swn
+.*.swm
 .*.swo
 .*.swp
 .vimrc
+
+# GDB default log file
+gdb.txt
+.gdbinit
+
+# IntelliJ artifacts
+.idea
+*.iml
+*.ipr
+*.iws
+
+# OS X Artifacts
+.DS_Store

common/yarn-extras/.gitignore

@@ -0,0 +1,10 @@
+target
+
+# Eclipse artifacts
+.classpath
+.settings
+.project
+*.launch
+
+# emacs backup files
+*~

fe/.gitignore

@@ -1,3 +1,4 @@
+bin
 target
 
 # Eclipse artifacts

fe/src/test/resources/.gitignore

@@ -4,3 +4,4 @@ hive-log4j.properties
 log4j.properties
 sentry-site*.xml
 yarn-site.xml
+copy-mem-limit-test-*.xml

lib/python/.gitignore

@@ -0,0 +1 @@
+impala_py_lib.egg-info

testdata/.gitignore

@@ -31,3 +31,6 @@ load-*-hbase.create
 
 # Temporary data generated by tests.
 tmp-scanner-fuzz*
+
+# Test cluster data.
+data

testdata/cluster/.gitignore

@@ -1 +1,3 @@
 /kudu
+cdh5
+cdh6