Add abseil to core, use it for InlinedVector
diff --git a/.clang_complete b/.clang_complete
index 1818679..9dff19a 100644
--- a/.clang_complete
+++ b/.clang_complete
@@ -9,3 +9,5 @@
 -Ithird_party/benchmark/include
 -Ithird_party/zlib
 -Ithird_party/protobuf/src
+-Ithird_party/abseil-cpp
+-I