Merged v2.7.2 updates
# Resolved conflicts: # CMakeLists.txt # doc-extras/ChangeLog # doc/faq.docbook # doc/help.docbook # doc/installation.docbook # krArc/krarc.cpp # krusader/GUI/kcmdline.h # krusader/KViewer/lister.cpp # krusader/KViewer/panelviewer.h # krusader/Konfigurator/konfiguratoritems.h # krusader/Panel/PanelView/krview.h # krusader/Panel/listpanelactions.cpp # krusader/Panel/panelcontextmenu.cpp # krusader/Panel/panelfunc.cpp # krusader/Search/krsearchdialog.cpp # krusader/Synchronizer/synchronizer.cpp # krusader/Synchronizer/synchronizergui.cpp # krusader/Synchronizer/synchronizergui.h # krusader/Synchronizer/synchronizertask.h # krusader/krusader.h # krusader/org.kde.krusader.appdata.xml