Merge pull request #55 from ermauliks/master

Conditional sub-directory for download
update roadmap with status
Merge pull request #56 from srinivasupadhya/master

update roadmap with status
removed extra whitepace in front-matter
update roadmap with current status
Merge pull request #59 from srinivasupadhya/master

update roadmap with current status
Merge pull request #58 from kmugrage/extra-whitespace

removed extra whitepace in front-matter
Correct dev setup URL