MAINT: Add .iml to .gitignore (#16368)

gfyoung · jreback · commit 6a5e6f12b263 · 2017-05-16T18:21:02.000-04:00
[ci skip]
diff --git a/.gitignore b/.gitignore
@@ -7,6 +7,7 @@
 *$
 *.bak
 *flymake*
+*.iml
 *.kdev4
 *.log
 *.swp

-Original file line number
+Diff line change
 *$
 *.bak
 *flymake*
 +*.iml
 *.kdev4
 *.log
 *.swp