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Added - unicode test for invitation form
Fixed - Email could not contain unicode
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Merge branch 'master' into unicode-tests

Conflicts:
	src/ploneintranet/workspace/tests/test_forms.py
Merge pull request #27 from ploneintranet/unicode-tests

Unicode tests
Merge branch 'master' into sharing-tab

Conflicts:
	src/ploneintranet/workspace/tests/test_views.py