Adding some note and figure. (First)
Add The figure to image directory.
More edittion for nice preview in last section.
More Edittion
Add more edition.
change image fomat from gif to jpg.
Add .jpg image file.
More eddition
Image was removed as I could not preview it properly.
Final Edit.
Rmoving the conflict.
Merge branch 'master' into fdorri

Conflicts:
	.DS_Store
no comment
Merge branch 'fdorri'

Conflicts:
	_posts/2014-01-02-notes-lecture1.md