Removing deprecated BosonTag and BosonTagTool

BosonTag and BosonTagTool have been deprecated since BoostedJetTaggers was developed. This removes both as well as the unused include in SUSYTools.

Tagging @mswiatlo, @camacho, @sawyer, @schaarsc, @tnobe, and @jcantero for information

Reconstruction/Jet/JetSubStructureMomentTools/JetSubStructureMomentTools/selection.xml

 <lcgdict>
 <class name="AngularityTool"/>
 <class name="BoostedXbbTagTool"/>
-<class name="BosonTagTool"/>
 <class name="CenterOfMassShapesTool"/>
 <class name="DipolarityTool"/>
 <class name="EnergyCorrelatorRatiosTool"/>