Update tools.md
Merge pull request #16 from punkshui/master

Update tools.md - adding some useful debugging plugins to the list
More explicitly define the purpose of the book, and take out irrelevant links.
Folks might not understand what brass tacks means.
Merge pull request #17 from ericandrewlewis/master

More explicitly define the purpose of the book, and take out irrelevant links.
Update wp-configphp.md
Update README.md
Update README.md
Update README.md
Merge pull request #19 from keldigitalcube/patch-1

Update wp-configphp.md
Merge pull request #20 from keldigitalcube/patch-2

Update README.md
Merge pull request #21 from keldigitalcube/patch-3

Update README.md
Merge pull request #22 from keldigitalcube/patch-4

Update README.md
add a widgets section
add some notes to the server deployment and testing sections
Overhaul Javascript documentation.
Merge pull request #23 from ericandrewlewis/master

Overhaul Javascript documentation.
Update README.md
Add AJAX boilerplate.
Merge pull request #26 from ericandrewlewis/master

Add AJAX boilerplate.