Update PointADT.py

Tutorials/T04-A2Example/src/PointADT.py

 ## @file pointADT.py
-#  @author Gurankash Singh
+#  @author Sepehr
 #  @brief Provides the PointT ADT class for representing 2D points
-#  @date 30 Jan 2017
+#  @date 25 Jan 2018
 
 from math import *
 
 ##@brief An ADT that respresents a 2D point
-class pointT:
+class PointT:
 
     ## @brief PointT constructor
     #  @details Initializes a PointT object with a cartesian coordinate