sista V4 ändringen

v3.0.1 (2017-06-09)

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* Make use of python locally installed tools in a virtual environment.
* Update settings for travis and circle.
* Prepare to raise version constraint of dbwebb-cli.
* Add config dir .dbwebb.
* Removed the folder literature and moved an overview of it to the file README.md.
* Enable versioning of labs.

iv3.0.0 (2017-05-31)

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* Moved revision history to its own file.
* Preparing a larger workthrough of the course and its course material.

v2.0.5 (2016-10-11)

* Adding `example/cmd/dice` to show module cmd together with classes.

v2.0.4 (2016-10-07)

* Updating example `example/scrape` to without specifying parser.
* Updating example `example/scrape` to <table>.

v2.0.3 (2016-10-05)

* Updating example `example/scrape` to work with new website.

v2.0.2 (2016-09-29)

* Adding `example/image` with example creating ascii image.
* Executing file with UTF-8 coding, fix #20.
* Corrected validation errors displayed on travis.
* Updated url in example/ping to match https instead of http.
* Added files for local dev environment.
* Added example program for try catch `example/try-catch`.

v2.0.1 (2015-12-16)

* Disable pylint for superfluous-parens,locally-disabled,locally-enabled
* Adding to Travis.
* Adding example `cli/print-opt-arg.py`.
* Adding example program for `encoding/test_input.py`.

* Changed structure of repo to match dbwebb-cli version 2.

* Moving me/default to .default.
* Removing dbwebb-cli version 1 (everything) from bin/.

* Last version supporting dbwebb-cli version 1.

* pylintrc disable no-self-use
* Added example on cmd in `example/cmd`.
* Updated inspect for.