Modified 52n WPS method so that a user defined filename can be passed into the retrieval method
Removed test comments
Merge branch 'master' of https://github.com/52North/WPS
Some fixes in the GRASS backend

Handling of input/output type encoding improved.
Cleaned up and improved demo requests...

and test client.
Deleted old .cvsignore file
Merge remote tracking branch 'upstream/master'
Added some tests for the grass backend
Merge pull request #56 from bpross-52n/master

Some fixes in the GRASS backend, cleaned up
Merge pull request #37 from prusso-sse/master

Modified 52n WPS method so that a user defined filename can be passed into the retrieval method
add travis build status image to README