add some features to qml view
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Merge branch 'qml_view' of https://github.com/EvgeniyMsk/SeaBattle into qml_view

Conflicts:
	client/src/qmlView/qml/AiLvlMenu.qml
	client/src/qmlView/qml/ConnectWidget.qml
	client/src/qmlView/qml/Field.qml
	client/src/qmlView/qml/StartMenu.qml