fix(openshift): fix processing of rhc app show output

rhc returns the following text when application is not found

$ rhc app show test
Application 'test' not found.
feat(server): add support for sequelize

Closes #414.
fix: return a 404 when no user is found fixes #711
Merge pull request #713 from velichkov/openshift

fix(openshift): fix processing of rhc app show output
Merge pull request #718 from dotch/canary

fix(server): return a 404 when no user is found
Merge pull request #714 from sigriston/feature-sequelize

feat(server): add support for sequelize
Merge branch 'DaftMonk/canary' into pentateu/canary