IDEA-103547 Gradle: selection in Recent Tasks view expands on running tasks from All Tasks view

Preserve selection on recent tasks list update
@Nullable
http://crucible.labs.intellij.net/cru/CR-IC-304#c8409
Merge remote branch 'origin/master'
IDEA-103624 Lots of added blank lines when reformat code

Skip a line which just has been added
VscTagBranchesInfo  moved from HgUIUtil to a separate class HgBranchesAnsTags; @NotNull annotations  added; large  dialogs "maps" arguments  changed to HgBranchesAndTags field
@NotNull annotations added in constructor for Builder argument.
Push method changed according to exit values;  abort checking removed  from getNumberOfPushedCommits method.
Ignoring files from IDEA
Code style + test for Strasse-Straße comparison when ignoring
http://crucible.labs.intellij.net/cru/CR-IC-399#CFR-33634
Merge remote branch 'origin/master'
Merge remote branch 'origin/master'