Starting presentation in new branch.

This is for issue #47 and issue #44
Files for the presentation2


Copied from presentation1 (presentation folder)
Screenshot of obstacle widget from the latest sdp_project_demo.py
Screenshot of problem widget from the latest sdp_project_demo.py
Screenshot of planner widget from the latest sdp_project_demo.py
Screenshot after plotting the path

With different behaviours
Adding Bounding Box widget screenshot from the latest sdp_project_demo.py

For presentation 2
Presentaion file with .ppt and .odp formats

.odp works fine with LibreOffice
PDF version of the presentation.
Little modification in space between the lines

@moriarty LibreOffice handles .ppt file #47
Merge pull request #49 from mas-group/presentation2

Presentation2