Started working on oneline mode

This mode should give a better overview in the story-task view.
Continued work with oneline mode

The layout looks OK in Chrome and Firefox apart from
the table headers.
Fixed header for oneliner mode
Switched to 'ex' CSS unit for header width
Fixed alignment in header
Merge branch 'master' into oneliner

Conflicts:
	src/main/java/com/sonymobile/backlogtool/HomeController.java
	src/main/webapp/WEB-INF/views/story-task.jsp
Fixed merge problem
A 'javascript-map' is now generated when the story-task-page is loaded, to avoid doing a separate call to fetch the story-task-data
Merge remote-tracking branch 'freddan/oneliner' into data-push

Conflicts:
	src/main/java/com/sonymobile/backlogtool/HomeController.java