reformat the README to markdown
add twitter hyperlink and some fixes at README.md
fix ordered list and add bold text at README.md
fix ordered list at README.md
fix ordered list at README.md
fix ordered list at README.md
fix ordered list at README.md
fix ordered list at README.md
fix links at README.md
change requirement to heading at README.md
delete - at README.md
Merge pull request #1 from za/master

Reformat the README using markdown