Fix Kopete statistic plugin
Fix Kopete statistic plugin

* For time duration use Use KLocale::prettyFormatDuration() instead of KLocale::formatTime()
* Make background of histograms darker to be more visible
* Fix visible time in histograms

svn path=/trunk/KDE/kdenetwork/kopete/; revision=1293968

josh-wambua/kopete,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,josh-wambua/kopete