filter: stop leaking temp files in xsltfilter test

Change-Id: Icefec168910ba0b059f4b1887ec67cce8505ffd6
move the removeTree function from desktop to unotools

Change-Id: I98d3f4a68abfee42dac987633878b850134671d3
unotools: assert if TempFile::GetURL() fails due to missing file UCP

Change-Id: I3dd844c656766835079bc191b3b55d3fba2c2219
connectivity: firebird: recursively delete temp directories

TempFile itself will only remove empty directories.

Change-Id: Ibaf986856bde172de40686ae363821b19add8106
starmath: close SfxObjectShell in unit test to stop temp file leakage

Change-Id: Iaf2df8a315b3e0c8cdd1f1a4a7d589682384ddaf
sd: rename test classes to be unique

Change-Id: I18d4f6af97fcfb9341711751a8d550e421f7a381
sd: another temp-file leak

Change-Id: Idcd31ea07c460aaecff3ea56072cf65e26040bda