#179 - master - DSGeoServerAction - support for geometryless data
publication
fixed #181 wrong class for DSGeoServerGeneratorService in applicationContext.xml
#179 - DSGeoServerAction - add test from geometryless data
Merge pull request #180 from eblondel/master-179-DSGeoServerAction-fix

#179 - master - DSGeoServerAction - support for geometryless data
Close #182 fixed application context for ds2ds action
Split ds2ds using an abstract superclass, in order to be able to reuse its utility methods. Closes #184.
Move some other methods from Ds2DsAction to superclass.