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* Conditional transformations
Other changes
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* Add error handling to test
* Fix categorization test
* Update sample project to use the new cloudinary_js library.
* Change explicit test to simple eager instead of twitter
* Add `*.js` and `*.map` to gitignore.
* Merge pull request #87 from bompus/util-speedup-2
* optimized speed of generate_transformation_string, removed js/map files.
* optimized speed of generate_transformation_string
* Replace `_.include` with `_.includes` - It was removed in lodash 4.0. PR #83
* Merge pull request #1 from cloudinary/master
* Merge pull request #76 from joneslee85/renaming-tests
* Use snakecase naming for spec files
* Fix dependency of sample projects on cloudinary. Fixes #80.
* Remove `promised-jugglingdb` - it has been deprecated. Fixes #81.