Merge pull request #529 from nla/bs-dsc-393-duration

Bs dsc 393 duration
Fixed a number of defects in DSC-337
Merge branch 'master' into nn-dsc-337
url path update.
Merge pull request #530 from nla/nn-dsc-337

Nn dsc 337, merged.
Merge branch 'master' of github.com:nla/banjo into bs-dsc-333-constraint
DSC-393 unneccessary console.log statements are deleted
DSC-393 check for undefined carrier field before ajax call is deleted.