Corrected error in solution
Merge pull request #466 from abhinavc/master

Corrected error in solution
Merge pull request #467 from adamarla/master

- corrections to questions
Update question.tex
Shorter, more apt names for folders within shared/
[cron-git-commit] @ 18.40
Merge pull request #468 from adamarla/master

- no need for that if condition, results in needless tight coupling
Three new commands: \baseQR, \setbaseQR and \embedQR defined ...

\setbaseQR is inserted from within make after the SHA1SUM of the .tex
file has been found

Thereafter, \embedQR is called in lieu of \insertQR.
There is no need to provide a QR code because that is got from whatever
is stored in \baseQR (by \setbaseQR)
Merge pull request #469 from abhinavc/master

Renamed shared/ sub-folders
Support two apps
- receive scan is configured to run against Heroku and Linode depending on the argument