change: switch from Connections to DataSources for the db upload process

rtd_yeastx/.classpath

...eastx/source/java/ch/systemsx/cisd/yeastx/db/DBUtils.java

...x/source/java/ch/systemsx/cisd/yeastx/db/IGenericDAO.java

...ce/java/ch/systemsx/cisd/yeastx/eicml/EICML2Database.java

...urce/java/ch/systemsx/cisd/yeastx/eicml/IEICMSRunDAO.java

...ch/systemsx/cisd/yeastx/eicml/ListChromatogramLabels.java

...java/ch/systemsx/cisd/yeastx/etl/ML2DatabaseUploader.java

...ce/java/ch/systemsx/cisd/yeastx/fiaml/FIAML2Database.java

...urce/java/ch/systemsx/cisd/yeastx/fiaml/IFIAMSRunDAO.java

...eTest/java/ch/systemsx/cisd/yeastx/db/AbstractDBTest.java

...rceTest/java/ch/systemsx/cisd/yeastx/eicml/EICMLTest.java

...x/cisd/yeastx/eicml/ReadChromatogramsPerformanceTest.java

...rceTest/java/ch/systemsx/cisd/yeastx/fiaml/FIAMLTest.java