Pyqode.json

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- update version to follow the pyqode master version (no other changes)

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Add alternative mimetype (text/x-json) and set create default action to True by default.

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- update version to follow the pyqode master version (no other changes)

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- update version to follow the pyqode master version (no other changes)

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Fixed bugs:
- Fix type error in json linter that lead to a crash of the application if
using PyQt 5.5

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New features:
- Add support for stdeb (ppa packages will be available soon)
- Add support for bdist_wheel
- Rework editor context menu