include needed libraries for using the nerd4java client
Merge branch 'master' of github.com:AKSW/gerbil
add boilerplate license to the NERD Annotator
Add commons-io
Implement WAT annotator
Tested the NERD adapter and made some minor changes on its classes (refers to #16).
Merge branch 'master' into wat-inclusion
Merged the master into this branch. Added a simple test class. Made some minor changes in the mapping classes.
Merge branch 'master' into spinner0815-master
Added an adapter configuration interface. Merged the two mapping classes for datasets into one single class. Put the loading of datasets into the initialization of the server.