IDEA-131578 Folding 'blinks' when navigating to a method
cleanup
EDU-228 Remove reload course action
EDU-226 Rename Playground to Sandbox
IDEA-131578 Folding 'blinks' when navigating to a method - fixed existing tests
Fixed IDEA-114862 Formatter Control: with disabled formatter and enabled 'Use tab character' option spaces in not formatted lines are replaces with tabs in some cases
IDEA-131342 Commenting XML line containing just - produces invalid XML
IDEA-131624 Unit tests run from within IDEA are missing system properties defined in pom
Fixed IDEA-117789 Eclipse code style import: "Never join already wrapped lines" seems to be ignored
IDEA-131374 Debugger: value tooltip: Escape in quick search closes the whole tooltip
ensure test data group reuses already opened editor (IDEA-131547)
test data navigation: accept test data in resource roots (IDEA-131548)
OptionsTopHitProvider.Optional -> OptionsTopHitProvider.CoveredByToggleActions
IDEA-131578 Folding 'blinks' when navigating to a method - adjust test following review
IDEA-127739 Navigation Tab
Stage 8: Get rid of obsolete code
add border for recent project, change colors
EDU-231 Move edit task window and delete task window actions to right-click menu
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Do not show "Jump to source" action, if we can't to do so

restore old behavior