added link to scala library and TAOCP book
Update README.md
Added YogiBearian YouTube Channel
Added Data Structure Visualizations
added Algorithms-Implementations library
Added erlang-algorithms library
Added codelibrary
added algorithms implemented with Objective-C
removed extra space
Merge pull request #2 from jeksys/master

Nice! Thanks.
add infoarena.ro
Merge pull request #3 from titusnicolae/patch-1

Cool! Thank you.
AlgoXY book
Added psjava library
Added Data Structures Using C
Added Big-O Cheat Sheet
add japanese and chinese online judge website.
Merge pull request #5 from kkkkkt/add_japanese_and_chinese_online_judge

Nice!
Added Visualizing Algorithms
Added stoimen's web log