Add Elliptic Curve and docs

Cryptotools/Groups/point.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+
+
+class Point:
+    """
+        This simple class represent the Point at the coordinate x and y in a plan
+
+        Attributes:
+            x (Integer): Position at the x
+            y (Integer): Position at the y
+    """
+    def __init__(self, x, y):
+        self._x = x
+        self._y = y
+
+    @property
+    def x(self):
+        return self._x
+
+    @property
+    def y(self):
+        return self._y
+
+    @x.setter
+    def x(self, x):
+        self._x = x
+
+    @y.setter
+    def y(self, y):
+        self._y = y
+
+    def __eq__(self, other):
+        print(self._x, other.x)
+        return self._x == other.x and self._y == other.y