duration calculation algorithm added to SoundUtils.java
duration calculation algorithm and related JUnit test cases are added.
Merge branch 'master' of github.com:nla/banjo into bs-dsc-393-duration
code indentation changed to 4 chars
Merge branch 'master' of github.com:nla/banjo into bs-dsc-393-duration
removed message - DCS 238

Signed-off-by: mossrocket <peter@mossrocket.com>
UI Bug fixes

Signed-off-by: mossrocket <peter@mossrocket.com>
Merge branch 'master' of https://github.com/nla/banjo into UIspritz
method to convert duration to HH:MM:SS format is moved to SoundUtils.java and related JUnit tests are added. CopiesController.java and form.ftl are updated to make ajax call for duration calculation.
modified options available from 2 selects on the identify page of new job and fixed select element id
Merge pull request #528 from nla/sc-lu-fix

modified options available from 2 selects on the identify page of new jo...
Merge pull request #527 from nla/UIspritz

U ispritz
Merge branch 'master' of github.com:nla/banjo into bs-dsc-393-duration
code cleanup
Merge pull request #529 from nla/bs-dsc-393-duration

Bs dsc 393 duration
included fix for dsc-238
Merge branch 'master' of https://github.com/nla/banjo
adding help tip.
response message
Fixed a number of defects in DSC-337