annotations reformatted
remove the gap before the memory indicator
support multi-clause contracts (IDEA-93372)
test fixed
IDEA-109893 Formatting of LONG strings in comments
fixed test in 'All Tests' configuration
move test to proper location
EA-47764 if repository root is invalid (f.e. after renaming) it should not be compared with another and should not be added in ui components.
Basic VersionUtil structure created

*hgVersionCommand changed for version parsing
*isValid moved to new VersionUtil class
*isAmendSupported added to VersionUtil
IDEA-101439 Mercurial: when committing a lot of files IDEA creates several commits with the same message.

*supported only for 2.2. or later
"Unnecessary call to 'toString'" inspection is "New in 13"