Revert "CodeQuality: Really check for project output assembly to prevent exception"

This reverts commit 918e682d49073b1f3fc5e1d24074ea7e437662a4.
Revert "fix #232: Raise DataObject events on clipboard and drag'n'drop operations in AvalonEdit"

This reverts commit 234136ff25872b91f83ffa33bd064a588b2c0ae6.
Revert "Remove Addin-File from ICSharpCode.Reports.AddIn"

This reverts commit d4bc76ece1e743edc1f1ebd07626ef14d9f9571c.

Conflicts:
	src/AddIns/Analysis/CodeQuality/CodeQuality.addin

	src/AddIns/Misc/Reporting/ICSharpCode.Reporting.Addin/ICSharpCode.Reporting.addin