Modal plugin
Modal changes
Merge branch 'devel' into FTR-45-Modal
Modal name change
modal Js plugin
Base modal
Modal updates
Modal functionalities
Modal styles & functionalities
Coursepicker modal implementation
Some fixes for launching the modal
- CoursePicker signup modal bjutifications
- Coursepicker rest
 - Added Pyramus data bridge method implementations
** Restored README.md from pre-merge
- Added workspaceusersignup
- Fixed Sign up in coursepicker
Merge branch 'devel' into FTR-42-coursePicker
Merge branch 'FTR-46_PYR' of https://github.com/otavanopisto/muikku into FTR-46_PYR
Merge branch 'devel' into FTR-46_PYR

Conflicts:
	muikku-core/src/main/java/fi/muikku/schooldata/WorkspaceController.java
Merge branch 'FTR-46_PYR' of https://github.com/otavanopisto/muikku.git into FTR-46_PYR