Adding article markdown file
Whitespaces and newlines
Adding first unclarity
Fixing links
Closing an unclosed double quotes
Fixing links
Fixing line breaks with dos2unix and adding link to article.
Adding some pitfalls of Avigdor's approach and Czaran's strong points
Changing title
Merge remote-tracking branch 'origin/master'
Czaran note
Merge remote-tracking branch 'yuvallanger-tau/master'

Conflicts:
	article.md