Fixed issues in SDK (see details in comments)

Fixed following issues:

Corrected the description field
Updated EULA in installer with provided text (attached)
Updated Installer Branding and Publisher to Citrix (Branding attached)
Fixed a crash which was occurring when last command was not successful and user try to run Copy-SFItem again
Fixed issue while transferring files/folders if user provided sharefile relative path (without specifying cloud mapped drive)