Merge pull request #1 from guptag/features/code-optimize

Features/code optimize
update README
merge master
few more copy changes
Merge branch 'master' into gh-pages
minor style updates
Merge branch 'master' into gh-pages
add a root folder
Added root folder
cleanup duplicates
move folders
add README
Delete REAMD.md
Delete .DS_Store
remove duplicate files
Merge branch 'gh-pages' of github.com:guptag/Visualizations into gh-pages
Update README.md
Update README.md
Update README.md
Update README.md