Bug #2882 fix. Clash of detectors with the same Rxy & Phi avoided
update the DB obtain method
missing a comma
hangWhere() parameter added
Bug #2882 samr Phi allowed and added
Hit test improved
Revert "update the DB obtain method"

This reverts commit 2c3ba210ab3e0687f33521bc03698b1e86a32215.
StiIstDetectorBuilder: Switched to the new way of accessing DB information for IST. Instead of using the maker we access an object filled by the maker with data from DB
StiIstDetectorBuilder: Added extra protection for a valid pointer
StiIstDetectorBuilder: Adjusted indentation with astyle -s3 -p -H -A3 -k3 -O -o -y -Y -f
StiDetectorBuilder: Added a method to save Sti geometry into a root file. The conversion to drawable objects is done by means of StiMaker/StiDetectorVolume class
StiXXXDetectorBuilder: Save Sti detector geometries as drawable objects in root files when 'debug2' option is specified in BFC chain