typo
cleanup
changed downloaded courses storage
Merge remote-tracking branch 'origin/master'
cleanup
dispose RunContentExecutor with project
Merge remote-tracking branch 'origin/master'

Conflicts:
	python/edu/src/com/jetbrains/python/edu/StudyDirectoryProjectGenerator.java
Tune PyCharm Edu initial configuration: no structure view, no terminal, no toolbar, no tips of the day.
Merge remote-tracking branch 'origin/master'
Additional option panel should be added only if appropriate repositories exist in the project