Added link to Exascalar analysis

Link to my “working” Exacalar page. Been using this data set as an
example data set for cleaning and some exploration.
added intalling R packages in Ubuntu
Merge pull request #27 from elmerehbi/master

added intalling R packages in Ubuntu
Updated Exascalar Link
Merge pull request #24 from ww44ss/master

Added link to Exascalar analysis
add 2 new git/github links 

Tow links 1st is a very simple guide to git the 2nd is about how to deal with multiple github accounts on one pc
Merge pull request #28 from hanimk/patch-1

add 2 new git/github links
fix the links markdown

fix the links markdown
Merge pull request #29 from hanimk/patch-2

fix the links markdown
Update curated.md

Hadley Wickam (RStudio) article on tidy data. Published in the Journal of Statistical Software, Vol. 59, Issue 10, Sep 2014
Merge pull request #30 from gabx/master

Update curated.md with link to article on tidy data published on jstatsoft.org
Add data breach analysis

Data Breaches is an analysis I did for some stuff I was looking into at work. I did the analysis concurrently with taking the class.
Merge pull request #31 from ww44ss/patch-2

Add data breach analysis
fixed typos
added sample codebook using PROPPR
added a sample codebook using dogwalking
added linked to curated knowledge
Merge pull request #33 from yoke2/master

added linked to curated knowledge
Update getclean.md

Added link to two gists of codebooks.
removed two sample files