add the storage interfaces for record io and invert record io.
enhance according to review result.
fix the codes according to review results
missing file.
add the storage interfaces for record io and invert record io.
enhance according to review result.
fix the codes according to review results
missing file.
fix the uint32 to int32 convesation
Merge branch 'master' of https://github.com/anqin/toft

Conflicts:
	storage/recordio/reverse_recordio.cc
Update mock_file.h
Update file.h
Merge branch 'master' into http-server
Update file.h
implement library for cc_benchmark
Merge pull request #69 from yeshunping/cc_bench

implement library for cc_benchmark
port some hash functions
Merge pull request #70 from yeshunping/master

port some hash functions
Merge pull request #3 from anqin/master

Add interfaces of recordio & inverse recordio
port stl_util-inl.h from chromium project