fix bug 49582201
fix bug 48482431
UI bugfixes
Merge pull request #197 from wgu/master

[48482551, 50159053] save button not aligned, underscore is not shown
repair spec
Merge remote-tracking branch 'vmw-tmpst/master' into fix-bug-49582201

Conflicts:
	app/views/openings/_form.html.slim
use data-dash prefix instead of data_underscore
Merge pull request #195 from whywhy36/fix-bug-49582201

fix bugs
Merge branch 'master' of https://github.com/vmw-tmpst/heroapp-LetsHire into candidate
[50580719] support creating a candidate without adding it to a job opening

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