PRD-4110: Fixed NPE due to resourceBundleFactory being null in subreport.
Added dictionary to git ignore list
Merge branch 'PRD-4253_NPE_previewing_datasource' into sprint_2

Conflicts:
	designer/report-designer/src/org/pentaho/reporting/designer/core/editor/report/elements/CrosstabReportElementDragHandler.java
	designer/report-designer/src/org/pentaho/reporting/designer/core/editor/report/elements/SubreportReportElementDragHandler.java