Update Documtentation to contain filewriter and sequential selector
fix issue #76
Merge pull request #78 from intel-cloud/0.3.3.0

fix issue #76
Merge pull request #75 from Niklas974/filewriter-docu

Filewriter docu
change measurement unit for bandwidth from MiB/s to MB/s
Delete COSBench-User-Guide.odt
merge the filewrite and sequential selector part from niklas
Multiple Main Stage Functionality Implementation
update user guide for filewrite and sequential selector
Merge branch 'master' of http://github.com/intel-cloud/cosbench

Conflicts:
	COSBench-User-Guide.odt
user guide with embedded pictures.
Merge pull request #80 from giteshnandre/Add_Multiple_Main_Stages

Multiple Main Stage Functionality Implementation
v0.3.1.2
add s3 usage information
update changelog for v0.3.1.2
add link for v0.3.1.2 binary package
change the folder name for adaptor samples, and correct a few inconsistence
change adaptor-dev to ext
update adaptor dev guide
update pdf file