[engine] Remove superfluous sleep.
Merge branch 'master' of github.com:ms705/firmament
[scripts] Add dependencies on protobuf-c.
[tests] Configure linter script to ignore .pb-c.{h,c} files.
[storage] Fix spacing.
[build] Introduce protobuf-c building and fix symlink for Makefile.config.
[base] Fix include path.
[examples] Fix build for store_example.
[scheduling] Add dependencies on FlowNodeType to tests.