fixed build info into PyCharm Edu builds.
Merge remote-tracking branch 'origin/master'
Fixed IAE in RunContentBuilder.showRunContent
underline link on mouse over only
cleanup
cleanup
cleanup
we can pass nullable process handler to addLogConsoles, so, don't be so strict (currently, doesn't matter because all clients call this method when process handler is not null)
cleanup
cleanup
fix typo
style: rename and delete unnecessary methods