Merge pull request #4 from DataScienceSpecialization/master

merge updates from base repository into lgreski fork

Author: lgreski

eda.md

@@ -7,7 +7,7 @@ permalink: /eda/
 - [Creating a Kite Graph](http://rpubs.com/thoughtfulbloke/kitegraph)
 - [Analyzing Top/Green500 Supercomputer Technology Trends](http://github.com/ww44ss/Exascalar-Analysis-)
 - [Emissions Choropleth Maps](https://github.com/BillSeliger/ExData_Plotting2)
-- [Data Analysis using Twitter API and Python](http://blog.impiyush.me/2015/03/data-analysis-using-twitter-api-and.html)
+- [Data Analysis using Twitter API and Python](http://blog.impiyush.com/2015/03/data-analysis-using-twitter-api-and.html)
 
 ## Comprehensive Notes
 

other.md

@@ -11,6 +11,7 @@ permalink: /other/
 - [Installing Some Basic R Packages in Ubuntu; Ibrahim El Merehbi](http://elmerehbi.wordpress.com/2014/09/09/installing-some-basic-r-packages-in-ubuntu)
 - [Using Projects in RStudio](https://support.rstudio.com/hc/en-us/articles/200526207-Using-Projects)
 - [Using Version Control with RStudio](https://support.rstudio.com/hc/en-us/articles/200532077-Version-Control-with-Git-and-SVN)
+- [Using R behind HTTP/HTTPS Proxy](https://support.rstudio.com/hc/en-us/articles/200488488-Configuring-R-to-Use-an-HTTP-or-HTTPS-Proxy)
 
 ### Ignoring R & RStudio files
 - [gitignore template for R](https://github.com/github/gitignore/blob/master/R.gitignore) (source:[gitignore](https://github.com/github/gitignore))