Update banner & tweak More button

Issue #50

- Replaces banner per director's request

- Removes spaces between letters on More button
Fix image distortion

Issue #40

- Removes attributes on #main img that caused distortion
- Tweaks layout by making questions a little wider (fills space so left and right
  margins are more or less equal.
Set IE8 as outdated browswer

Issue #21

Until I get respond.js & html5shim working, this will telll IE8 visitors to upgrade
browser because site is not reponsive in IE8 and doesn't display columns.
Format "outdated browser" message

Issue #21

Changes .browsehappy so that message is larger and highlighted in red.
Further tweaks to browsehappy message

This actually sets the message to display on IE8 and adds a little padding.
Refactor css

Issue #5

- Renames classes for clarity
- Removes unused code
- Reorders code in a more logical order (I hope)
- Adds some comments
Add README to doc directory

Explains why all of HTML5 boilerplate and its docs are still on the site.
Update questions
Update to make modernizr work -- FAILED

Issue #21

- Reorganize head tag a bit
- Add comments
- Comment-out main.css, normalize.css and modernizr.js after browsertack test
  had negative results
- Strip out duplicate code in main.css (now in custom.css)
Make corrections after w3c validation & housecleaning

Issue #39

**Validation error corrections**
- Remove extra quotation mark in line 53
- Move lang="en-us" from html to body tag
- Close <meta http-equiv="X-UA-Compatible" content="IE=edge" /> differently -- FAIL
- Change closing bracket on html tag -- FAIL (not sure what the problem is here)

**Housecleaning**
- Change browsehappy message to make it a little more friendly
- Uncomment plugins.js
- Cleanup head tag some more
Take modernizr live

Issue #21

- Modifies head tag so links work for html5 boilerplate
  (Chrome dev tools show that modernizr is working)

- Removes "/" at end of meta tag (<meta http-equiv="X-UA-Compatible" content="IE=edge">)
Adjust left column margins

Issue #51

- Raise left column up just a little
- Makes left and right margin of whole content area the same by moving left column
  just a little to the left
Update browsehappy message

- Makes it even still more friendly
- Decreases font size so it doesn't take up so much space
Add respond.js

Issue #21

- Add respond.min.js
- Call as last script in head per https://github.com/scottjehl/Respond
Update browsehappy message

Issue #21

- Set browsehappy to lte IE 7 because IE8 renders correctly
  (exception being that border radius is square, but it displays in two columns)
Make final changes for Issue 21

- Add class no-js to index.html (for cases where user has turned off javascript)
- Update thanks.php and under-construction.php
	- Add class no-js
	- Update browsehappy message
Add instructions for updating the site (#53)
Update README instructions for updating the site (#24 & #53)

- Add a section about what to do in case changes screw everything up
Update README instructions (#53)

Tweaks and clarification
Merge pull request #55 from bobbyroberts99/gh-pages

Update master branch