Created post for 1st codingbat exercises

Set up post and included screenshots for each section (warmup-1, lists-1, strings-1, logic-1)
Added interesting exercises and commentary
Fixed code within console and heading formatting
Made more changes to headings
Fixed code within console
Fixed console code and added comments to section
Clarfified comment in exercises section
Added another bit of code and comments

Added another way to solve exercise string-1: make_out_word
Fixed spacing between code chunk
Merge pull request #221 from britth/gh-pages

Brittany's Codingbat Level 1 Exercises