QtCreator:
* Add new icons
* Add support for `.pyproject` files,
* Set `.pyproject` as default, but keep compatibility with `.pyqtc`
* `.pyproject` is a JSON file, while `.pyqtc` is a plain-text.
Python class:
* Add option to ask if use PySide2 or PyQt5
* Remove the old import try-except structure
* Remove iconText and add icon option
* Remove shebang
* Add utf-8 support
Python file:
* Remove code
* Remove iconText and add icon option
* Remove shebang
* Add utf-8 support
Qt for Python - Empty
* Add file with basic statements to execute a QApplication
Qt for Python - Window
* Add file with basic statements to execute a QApplication,
which contains a QMainWindow
Task-number: QTCREATORBUG-21824
Change-Id: I4adb3ab6b179f084c7b674a6d4f643445fe24929
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
