Adding alarms and graphical representation of alarms

Adding alarms and graphical representation of alarms
(Jens)
AliTPCcalibDB.cxx.diff			Add loading of dataQA, adopt creation of GUI tree
AliTPCcalibDB.h.diff			Add loading of dataQA, adopt creation of GUI tree
AliTPCcalibDButil.cxx.diff		Add loading of reference data, creation of reference GUI tree
AliTPCcalibDButil.h.diff		Add loading of reference data, creation of reference GUI tree
AliTPCCalibViewerGUI.h.diff		Add getters to handle custom draw strings
AliTPCCalibViewerGUItime.cxx.diff	Add getters to handle custom draw stings. Code cleanup.
AliTPCCalibViewerGUItime.h.diff		Adopt gui tree / reference tree creation / loading
AliTPCMonitor.cxx.diff			For root raw files add possibility to navigate to a certain event in the file
libTPCbase.pkg.diff			Add AliTPCCalibQAChecker, AliTPCCalibViewerGUIAlarms
TPCbaseLinkDef.h.diff			Add AliTPCCalibQAChecker, AliTPCCalibViewerGUIAlarms
AliTPCCalibQAChecker.cxx		New class for calib data checking, mostly based on tree draw, but also histograms, graphs, numbers
AliTPCCalibQAChecker.h			New class for calib data checking, mostly based on tree draw, but also histograms, graphs, numbers
AliTPCCalibViewerGUIAlarms.cxx		New class. GUI interface for calibration alarms. Will be used in AMORE and offline.
AliTPCCalibViewerGUIAlarms.h		New class. GUI interface for calibration alarms. Will be used in AMORE and offline.