style: parameter renamed to more suitable; repository branch topic update duplication  removed
IDEA-134617 hg close branch from branch widget implemented

 * ability to close branch for selected repo added;
 * if repositories tracked synchronously , then add an ability to close all;
 * only related changes (for appropriate repositories) will be preselected to perform close commit
style: redundant statement removed
AbstractExternalFilter — use HttpRequests
IDEA-131081 pick caret foreground color depending on caret background color
more reliable version check
[IDEABKL-7100] Create an instance of PsiElementFinderImpl via the extension point 'com.intellij.java.elementFinder'
[IDEABKL-7100] Assigned 'java' as id for com.intellij.psi.impl.PsiElementFinderImpl
IDEA-134248 "Enable dynamic classpath" doesn't work from event log window.
fix PY-14779 and refix PY-14649
Merge branch origin/master