Fixes data types in dummy process.
Dummyprocess now using types library to set input types.
Fix GRASS LOCATION by Martin Landa
Fixing setup.py
Fix the but There is an error (cannot concatenate str and int objects)
when the user does not specify the inputs.
Merge branch 'master' of https://github.com/ldesousa/PyWPS into ldesousa-master

Conflicts:
	pywps/processes/dummyprocess.py
fixing version in setup.py
[mapserver] allows to handle also multi geometries
Merge pull request #21 from slarosa/multi_geometries

[mapserver] allows to handle also multi geometries
Removed to too early generation of processSucceeded status XML file,
when the outputs are not yet injected to the template.
Merge pull request #22 from TobiasKipp/master

Removed to too early generation of processSucceeded status XML file,
use os.devnull to avoid a deadlock by subprocess.PIPE when 
it is not read anyhow. os.devnull avoids it printing on the 
wps server.
Merge pull request #23 from TobiasKipp/master

use os.devnull to avoid a deadlock by subprocess.PIPE when
releasing PyWPS 3.2.2
merging 3.2.2