[installer] Ignore all classes/ directories except the one for betterform, which is needed to build.
[installer] Ignore all classes/ directories except the one for betterform, which is needed to build.

svn path=/trunk/eXist/; revision=17714

adamretter/exist,MjAbuz/exist,RemiKoutcherawy/exist,jessealama/exist,shabanovd/exist,lcahlander/exist,lcahlander/exist,ambs/exist,wshager/exist,jessealama/exist,windauer/exist,zwobit/exist,MjAbuz/exist,MjAbuz/exist,shabanovd/exist,patczar/exist,adamretter/exist,zwobit/exist,joewiz/exist,MjAbuz/exist,olvidalo/exist,dizzzz/exist,joewiz/exist,MjAbuz/exist,kohsah/exist,adamretter/exist,kohsah/exist,eXist-db/exist,patczar/exist,adamretter/exist,ambs/exist,wolfgangmm/exist,joewiz/exist,kohsah/exist,MjAbuz/exist,hungerburg/exist,jensopetersen/exist,ljo/exist,olvidalo/exist,RemiKoutcherawy/exist,jensopetersen/exist,opax/exist,jessealama/exist,lcahlander/exist,jessealama/exist,patczar/exist,RemiKoutcherawy/exist,jensopetersen/exist,ambs/exist,jessealama/exist,shabanovd/exist,ljo/exist,kohsah/exist,hungerburg/exist,opax/exist,wshager/exist,wolfgangmm/exist,dizzzz/exist,jessealama/exist,RemiKoutcherawy/exist,windauer/exist,joewiz/exist,windauer/exist,adamretter/exist,wshager/exist,wolfgangmm/exist,eXist-db/exist,hungerburg/exist,joewiz/exist,wolfgangmm/exist,dizzzz/exist,ljo/exist,dizzzz/exist,zwobit/exist,adamretter/exist,ambs/exist,wshager/exist,patczar/exist,lcahlander/exist,eXist-db/exist,lcahlander/exist,hungerburg/exist,opax/exist,ljo/exist,dizzzz/exist,shabanovd/exist,wolfgangmm/exist,lcahlander/exist,ambs/exist,eXist-db/exist,zwobit/exist,jensopetersen/exist,wshager/exist,opax/exist,eXist-db/exist,kohsah/exist,zwobit/exist,windauer/exist,jensopetersen/exist,ljo/exist,zwobit/exist,ambs/exist,olvidalo/exist,wolfgangmm/exist,windauer/exist,ljo/exist,eXist-db/exist,patczar/exist,joewiz/exist,patczar/exist,windauer/exist,shabanovd/exist,olvidalo/exist,RemiKoutcherawy/exist,hungerburg/exist,kohsah/exist,wshager/exist,jensopetersen/exist,olvidalo/exist,RemiKoutcherawy/exist,shabanovd/exist,opax/exist,dizzzz/exist