Track selection by first/last hit position.

This update allows to select tracks by position of its first and last hits. It can be used to select long or short tracks, or tracks coming through the specified region of the tracker.
Has been introduced for tracker alignment activities and tested on tracks from 0T Collision dataset:
/ZeroBias1/Run2012C-TkAlMinBias-v2/ALCARECO 
/ZeroBias2/Run2012C-TkAlMinBias-v2/ALCARECO 
/ZeroBias3/Run2012C-TkAlMinBias-v2/ALCARECO
/ZeroBias4/Run2012C-TkAlMinBias-v2/ALCARECO