Add ruby version to Gemfile
Mention ruby version in Gemfile
Merge branch 'master' of heroku.com:quiet-journey-2342
updating config.ru
Change ruby version to an earlier of 2.0.0 to tackle backward
compatibility

Signed-off-by: Srijan Mishra <srijan23mishra@gmail.com>
edited config.ru
Merge branch 'master' of heroku.com:quiet-journey-2342
brochure and music file updated
path changed
brochure updated