PRD-4939 - Fixing the drag and drop handling in the dialog. Part 1
PRD-4939 - Fixing the drag and drop handling in the dialog.
Merge branch 'master' into PRD-4939

Conflicts:
	designer/report-designer/src/org/pentaho/reporting/designer/core/editor/crosstab/CreateCrosstabDialog.java
PRD-4939 - Fixing merge conflict
Merge pull request #453 from tmorgner/PRD-4939

PRD-4939 - Fixing the drag and drop behaviour in crosstab editor dialog.
PRD-5172 - Prevent illegal style definitions on reports, groups or group-bodies to break reports.
Merge pull request #454 from tmorgner/PRD-5172

PRD-5172 - Prevent illegal style definitions on reports, groups or group...
PRD-5140 - Prevent illegal inline-layout declarations to break reports.
Merge pull request #455 from tmorgner/PRD-5140

PRD-5140 - Prevent illegal inline-layout declarations to break reports.
PRD-4453 - Fixed illegal references to translations which made the dialog look broken.
Merge pull request #456 from tmorgner/PRD-4453

PRD-4453 - Fixed illegal references to translations which made the dialo...
PRD-5182 - Fixed various metadata entries that declared attributes as computed when they should not be.
PRD-5182 - Auto-Sorting of data based on group definitions added.
PRD-5182 - Auto-Sorting of data based on group definitions added. (Tests)
Merge pull request #457 from tmorgner/PRD-5182

PRD-5182 - Added capability to perform automatic sorting based on grouping arguments
PRD-5197 - HTML preview did not include images.
Merge pull request #458 from tmorgner/PRD-5197

PRD-5197 - HTML preview did not include images.