Merge pull request #69 from codebar/master

publish changes to gh-pages
Merge pull request #72 from codebar/master

merge master to gh-pages
Add zero-width spaces to enable emphasis to work

Fix the bolding for AJAX and JSON in a similar way to as was done for http in https://github.com/codebar/tutorials/pull/71
Add zero-width spaces to enable emphasis to work

Fix the bolding for DOM in a similar way to as was done for HTTP in https://github.com/codebar/tutorials/pull/71
use html tags to fix emphasis on word
Merge pull request #75 from despo/patch-1

use html tags to fix emphasis on word
text adventures!
Change degree symbol to the word 'degrees'

The degree symbol can cause encoding issues in earlier versions of ruby.
Merge pull request #76 from andrewmcdonough/fix-degrees

Change degree symbol to the word 'degrees'
Lesson 4: fix duplication in exercise 4

In the output example, Tuesday appears twice, but should only appear
once.
Merge pull request #77 from andrewmcdonough/dedupe-tuesday

Lesson 4: fix duplication in exercise 1
Correct typo for Coach class
Merge pull request #78 from andrewmcdonough/coach-spelling

Correct typo for Coach class
update link to chatroom wording
resolve merge conflict
move extend to before method mention for clarity
fix bolding
use : to separate task from name
add clearer description and example for public methods
Merge pull request #80 from despo/tweaks-to-last-tutorial

Tweaks to last tutorial