Added: test.sh to test a single service
test.sh now takes into account env. variable SERVICE_SUFFIX
csvToXMCDA-categoriesProfiles-PyXMCDA: tests had not been updated when the service has evolved
test.sh fixed: now all tests are executed

The function returns the number of tests which failed.
csvToXMCDA-criteriaThresholds-PyXMCDA: updated tests
csvToXMCDA-criteriaValues-PyXMCDA: updated tests
csvToXMCDA-performanceTable-PyXMCDA: updated tests
csvToXMCDA-valueFunctions-PyXMCDA: updated tests
randomCriteria-PyXMCDA: updated tests
randomPerformanceTable-PyXMCDA: updated tests
stableSorting-PyXMCDA: updated tests
thresholdsSensitivityAnalysis-PyXMCDA: updated tests
weightedSum-PyXMCDA: updated tests
test.sh now takes into account an ignore list

Simply list the files (patterns, in fact) to be ignored when diffing
in a file named test.ignore.list