added references to OOP slides

Author: giumas

OOP_000_First_Steps_of_a_Class.ipynb

@@ -493,7 +493,8 @@
     "  * [Classes](https://docs.python.org/3.6/tutorial/classes.html)\n",
     "  * [String Representation Method](https://docs.python.org/3.6/reference/datamodel.html?highlight=repr#object.__str__)\n",
     "* [Memory address](https://en.wikipedia.org/wiki/Memory_address)\n",
-    "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)"
+    "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)\n",
+    "* [Introduction to Ocean Data Science - Object-Oriented Programming slides](https://bitbucket.org/hydroffice/hyo_epom/downloads/ePOM.Intro_to_Ocean_Data_Science.Object_Oriented_Programming.pdf)"
    ]
   },
   {

OOP_001_More_About_Classes.ipynb

@@ -294,7 +294,8 @@
     "* [Object-oriented Programming](https://en.wikipedia.org/wiki/Object-oriented_programming)\n",
     "* [POSIX time](https://en.wikipedia.org/wiki/Unix_time)\n",
     "* [Time zone](https://en.wikipedia.org/wiki/Time_zone)\n",
-    "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)"
+    "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)\n",
+    "* [Introduction to Ocean Data Science - Object-Oriented Programming slides](https://bitbucket.org/hydroffice/hyo_epom/downloads/ePOM.Intro_to_Ocean_Data_Science.Object_Oriented_Programming.pdf)"
    ]
   },
   {

index.ipynb

@@ -169,7 +169,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Version: 1.0.2"
+    "Version: 1.0.3"
    ]
   },
   {