CMS-3405 Adding new FormItemSet occurrence must put focus to the new occurrence

When adding new form item set occurrence focus is set to the first item in this form item set
CMS-3453 Image Init - rename "Bildearkiv" to Image archive
Merge pull request #724 from enonic/CMS-3405

CMS-3405 Adding new FormItemSet occurrence must put focus to the new occ...
Update README.md
CMS-3450 Content Browse split-screen - use 1381px rather than 1441
CMS-3450 Content Browse split-screen - use 1381px rather than 1441
CMS-3254 Live Edit - Add support for switching between layouts
CMS-3393 Image Picker - Add support for keyboard usage

Added support for the Tabulation and Enter, Backspace and Delete keys
for the selected options.
Added implementation of the focus and blur events.
Renamed removeCheckListener to unChecked.
Fixed wizard panel form icon from being stretched.
CMS-3453 Image Init - rename "Bildearkiv" to Image archive

Fixed path for the actual images created in the image archive
Added scm settings
Released 5.0.0-M4.
Updated version back to SNAPSHOT
Removed usage of hamcrest. It generates some dependency problems.
CMS-3193 Implement a simple osgi launcher.
CMS-3193 Implement a simple osgi launcher.
CMS-3193 Implement a simple osgi launcher. Added more tests.
CMS-3193 Implement a simple osgi launcher. Added banner.
CMS-3193 Implement a simple osgi launcher. Added osgi launch of system bundles.
CMS-3193 Implement a simple osgi launcher. Using felix property interpolator.
Merge pull request #719 from enonic/CMS-3393

CMS-3393 Image Picker - Add support for keyboard usage