Revert "Removed old personal theme files"

This reverts commit 9b1cc2b4e8f962c4dc19f77f3d553fa20a6e14e8.
Adding files to gitignore
[#64] add addon 'chart' using Chart.js library
fix path to Chart.min.js
add charts demo
Added window blur treatment;
fixed a couple bugs found;
Changes to gitignore;
Added 'mode' to the power polygon, so it is possible to use a web page mode instead of presentation;
Merge pull request #70 from EduardoLopes/chart

Very interesting, Eduardo!
Let's merge it, and work on the bugs you said, and any other optimization! :)
Added the node commands to the readme files
Fixed a couple of details on the charts addon, enabled it to load from inside slides and now, it supports more than one chart per slide
Added support to chartOptions on the charts addon
Changes applied to syntax highlighter addon. Now, with double click, you can edit the source code
Source codes can now be edited when double clicked, and style elements can be treated as pre elements, applying the changes instantly as they are edited
Added styles to highlighted coude when being edited;
Preparing a tutorial presentation
Improvements to Simple Theme

- Better colors to tables
- Better readability