[48243769] restful api: add login and logout using devise
[48243769] fix failed specs introduced by last commit
delete coverage info and add  this directory to ignore
fix typo
Merge branch 'master' of https://github.com/vmw-tmpst/heroapp-LetsHire
Merge pull request #99 from wgu/master

[48238325] typo in navbar: "Users + Rules" should be "Users + Roles"
Merge pull request #98 from whywhy36/mobile_api

[48243769] restful api: add login and logout using devise
Merge branch 'master' of https://github.com/vmw-tmpst/heroapp-LetsHire into interview

Conflicts:
	db/schema.rb

Signed-off-by: Henry Chen <hchen@vmware.com>
[48237433] change interview status to scheduled, started, finished

more refine of 'Interview' page.

Signed-off-by: Henry Chen <hchen@vmware.com>