Implementation of TFRState

Implementation of TFRState class using TVectorD and TMatrixD classes. This will close issue #3 (closed) .

Added some histos from where generate the events with LHCb-like kinematics.

config/event.info

@@ -29,4 +29,19 @@ uniform {
     ; nParticles range
     max_numParticles    50
     min_numParticles    0
+}
+
+random_histos {
+    ; input file name
+    inFile_name    "config/kin_var.root"
+
+    ; vertex histos
+    vx    "h_vx"
+    vy 	  "h_vy"
+    vz 	  "h_vz"
+    
+    ; momentum histos
+    px 	  "h_px"
+    py    "h_py"
+    pz    "h_pz"
 }
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