Merge pull request #49 from dapplegate/dapplegate/eigen-headers

Use recursive glob: include/pybind11/*/*.h (currently for eigen and stl subdirs)

pybind11.BUILD

diff --git a/pybind11.BUILD b/pybind11.BUILD
index 15590aa..9259152 100644
--- a/pybind11.BUILD
+++ b/pybind11.BUILD
@@ -19,8 +19,7 @@
 })
 
 INCLUDES = [
-    "include/pybind11/*.h",
-    "include/pybind11/detail/*.h",
+    "include/pybind11/**/*.h",
 ]
 
 EXCLUDES = [