IDEA-114988 Hide error panel by escape
IDEA-115756 Caret is moved on the start of line after formatting, if positioned not on the end of line [CR-IC-2978]
Merge remote-tracking branch 'origin/master'
Tags and local tags references added to new log and repository reader

*tags read from appropriate file
*tests added
*references and colors for tags added to log
Tags added to HgRepositoryUpdater

*update repository information if tag files changed
Merge remote-tracking branch 'origin/master'
test fix, wrong test data params order
set "scan required" flag in DebugSession if hotswap was cancelled
fix backspace. again
Merge remote-tracking branch 'origin/master'