fix Creating a new project

Добавлена очистка файла автосохранения
Merge pull request #629 from ethelle/master

Fix creating new project
version of README file included
qrobots-installer with registryDelete 'SPbSU/QReal'
AutoSave logic changed
Merge branch 'master' of https://github.com/ethelle/qreal into ethelle-master

Conflicts:
	qrkernel/settingsDefaultValues
Merge pull request #630 from efim/cleanMaster

version of README file included
some minor changes to readme
Merge pull request #633 from qreal/readme

some minor changes to readme
Merge branch 'master' of github.com:qreal/qreal into widgets
Added outer bindings saving/loading;
Added enum binding