IDEX-1664: disable some actions in RO mode
IDEX-1664: hide some actions in RO mode
Merge pull request #348 from codenvy/IDEX-1664

IDEX-1664: disable some actions in RO mode
Fix position changes in info panel when line position changes
Convert constant interface to message interface to allow arguments
Add confirm messages for close and init error
Add EditorModule interface - used to handle deferred loading
Abstract impl of EditorModule
Requirejs loader interface changes
Deferred editor initialization