more refack
Merge branch 'database' of https://github.com/genomizer/genomizer-server into database
finished cleaning up testmethods, refucktoring
ref. annotmethods and expmethods
finished refactoring submethods
ficed the method "getAllGenomeReleasesForSpecies" so it can handle if the requested
genome release does not exist in database, also added a simple test for it.
moved files into packages
removed "!" from return container classes
added comments to headers
refactored getAllGenomeRelases so it works for empty table
Merge branch 'database' of https://github.com/genomizer/genomizer-server into database
added new test
Merge remote-tracking branch 'origin/database' into development

Conflicts:
	src/database/testSuite/unitTests/GenomeReleaseTableTests.java

fixed