scope & closure/ch1.md; NumberLiteral => NumericLiteral

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Merge pull request #8 from rwaldron/numericliteral

scope & closure/ch1.md; NumberLiteral => NumericLiteral
fixing some formatting around the 'conversations'
readme tweak
rename title directory, add linked README per title
typo fix
another tweak to appendix-B formatting
first partial draft (ch1 and ch2) of 'this + object prototypes' title
Fixed typo in JS for section "Lexical this"
Merge pull request #10 from michaellopez/fix-ch2

Fixed typo in JS for section "Lexical this"
fixed code snippet, closes #11
Merge branch 'master' of https://github.com/getify/You-Dont-Know-JS