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
Add ByteOrder
Merge pull request #61 from chen3feng/byte-order

Add ByteOrder
Merge pull request #64 from chen3feng/develop

Add Process class
Merge pull request #65 from chen3feng/develop

Develop
Merge pull request #67 from chen3feng/develop

Develop
Merge pull request #68 from chen3feng/develop

Add MockFile
Update mock_file.h
Update file.h
Update file.h
implement library for cc_benchmark