Wstool-cd

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* 0.10
* Make long_description from README
* Update README header

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* 0.9
* Datafiles good for osx system install
* Add wstool func implementation
* add wstool_cd_wrapper.sh

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* 0.8
* Merge pull request 1 from wkentaro/common-comp-file
* use common compfile
* Merge branch 'master' of github.com:wkentaro/wstool_cd
* Licence: remove licence file from this repo
* Fix: wrong code style for WSTOOL_DEFAULT_WORKSPACE
* Enhance: good usage for default workspace

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* 0.7
* Enhane: add env WSTOOL_DEFAULT_WORKSPACE

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* 0.6
* Update bash comp

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* 0.5
* misc change of wstool_cd