[birt-dev]CheckIn: Fix Bugzilla Bug 159083 --- DtE should use temporary

["Wei Zhao (Shang)" <wei.zhao@xxxxxxxxxxx>]

Title: [birt-dev]CheckIn: Fix Bugzilla Bug 159083 --- DtE should use temporary dir set by Engine for the storage of temp data.

- Summary:
Transfer the tempDir to DataEngineContext.

- Bugzilla Bug (s) Resolved:
Fix Bugzilla Bug 159083 --- DtE should use temporary dir set by Engine for the storage of temp data.

- Description:
Transfer the tempDir to DataEngineContext.

- Tests Description  :
Manual Test.

- Notes to Build Team:

- Notes to Developers:

- Notes to QA:  
 
- Notes to Documentation:  

- Files Edited:
"/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/DteDataEngine.java"
"/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/DataGenerationEngine.java"
"/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/AbstractDataEngine.java"
"/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/DataInteractiveEngine.java"
"/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/DataPresentationEngine.java"

- Files Added:

- Files Deleted

-Wei Zhao(Shanghai)