added test for label = "species" in removeannotationlabel
added test for species in changeannotationlabel
added throws exception for label = species
Merge branch 'database' of https://github.com/genomizer/genomizer-server into database

Conflicts:
	src/database/DatabaseAccessor.java
	src/database/FileTuple.java
	src/database/subClasses/AnnotationMethods.java
	src/testSuite/unitTests/AddAnnotationPossibilitiesTests.java
Merge branch 'database' of https://github.com/genomizer/genomizer-server into database