Update README.md

fix typo
Update README.md

fix typo
Merge pull request #59 from injaon/patch-2

Update README.md
Merge pull request #58 from injaon/patch-1

Update README.md
fix migration problems with bibliography and django 1.6, issue #57
update mysql instructions
update README.md with indentions and Chrome/Safari info
reformat db creation line
add redis caching for django and tornado, issue #60
split redis code off into other files, issue #60
make redis storage work
make redis storage work, part 2, issue #60
add command to flush redis db
basic realtime collaboration working again, issue #23
add question.mark.js
add question.mark.html model file.
fix (hardcoded) question.mark.html route
add as a static file
add question.mark.js
fix route