Merge pull request #13 from indykish/0.5

0.5
ruby on rails
Merge pull request #14 from morpheyesh/0.5

ruby on rails
node
Merge pull request #15 from morpheyesh/0.5

node
all apps done
Merge pull request #16 from morpheyesh/0.5

all apps done
test
Merge remote-tracking branch 'origin/0.5' into 0.5
docker update.