Prepare for 0.2.1.
added property capatype and cashkey to class Perceel
properties last commit where not saved
added nologcapture to nosetests
Bump dependency to suds-jurko 0.6.
Add --nologcapture to travis config.
Remove unittest2.

We don't support python 2.6 anyway.
Merge branch 'master' into 0.3.0

Conflicts:
	.travis.yml
	CHANGES.rst
	crabpy/gateway/capakey.py