A start on implementing support for notes for stories
First version of Notes-support: creating and deleting, permission-checks, pushing data
Merge remote-tracking branch 'upstream/master' into notes

Conflicts:
	src/main/webapp/resources/js/scripts.js
Fix for remove-bug, and a javascript-error when entering the Epic-Story-view
Fixes after review
Minor code-formatting-changes
Fix for focus-problem and lost click-event when creating a new note
Minor changes
Fix for edit-mode-bug, only non-system-generated notes visible in overview, and a checkbox added to toggle system-messages in note-lists
Merge remote-tracking branch 'upstream/master' into notes

Conflicts:
	src/main/java/com/sonymobile/backlogtool/JSONController.java
	src/main/webapp/resources/css/styles.css
	src/main/webapp/resources/js/scripts.js
Oneline-mode and notes merged. Expand-button added, several bugs fixed, and several design-changes made
- Merge remote-tracking branch 'upstream/master' into notes
- Switched order of notes - i.e. the newest message is in the top of the list
Conflicts:
	src/main/java/com/sonymobile/backlogtool/JSONController.java
Fixes after code-review
Merge pull request #147 from ChristofferL/notes

Notes