Recovers from SOLUS DI errors
string formatting
refactor tags styling and markup.

FOR THE LAST TIME.
Merge pull request #47 from ChrisCooper/season-tags

Season tags... again
Added alt text for images
remove a lot of redundant and problematic license comments
#53 take out old-style width attributes

I didn't replace them with CSS rules, as the W3C validation service suggested. It seems to work fine automatically picking its own width
Merge pull request #53 from ChrisCooper/bugs/markupvalidation

Subject table on the home page should have CSS to replace "width" and "style" attributes
Made use of direct_to_template
Added full FAQs
Added feedback link for exams and textbooks
Changed my link :)
TOS "I" to "We"
Javascript comment
wipe_cache.sh now actually gets rid of old memcached processes.... duh...
Fixed up upcoming features in FAQs
Removed horribly out-of-date VS project files
Removed old reference scraper code
Merged in develop
Fixed typo in library requirements