bump mojito-cli dep to ~0.1
Merge pull request #1181 from isao/config

bump mojito-cli dep to ~0.1
Update README.md
Update README.md

Removing `git clone` instructions.
Update README.md
Update README.md
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Moved contributing to documentation section to https://github.com/yahoo/mojito/wiki/Contributing-Code-to-Mojito.
Update README.md

Removed intro to quickstart, created steps, added introductory sentence regarding the intended audience.
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