Merge pull request #42 from ezsystems/ezp-22770_response_error

EZP-22770: Make sure the HTTP response is provided even in case of error
Changed: added the request to the CAPIError details when a request fails
Merge pull request #41 from ezsystems/ezp-22731_login_platformui

EZP-22731: As an editor, I want to be able to login in the PlatformUI
Fix EZP-22128: Change license & copyright info in root of project
Rebuild CAPI
Fix EZP-22128: Update copyright info on old headers
Fixed EZP-22997: Incorrect code documentation for method ContentService.prototype.loadContent()