Solve import order problem when POULibrary imports ConfigTreeNode because of UserAddressedException. Now UserAddressedException is declared in POULibrary.py, as a quick and dirty fix, but some independant module should be created for beremiz exceptions in general.

.project

.directory
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.coverage_full

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^tests/.*/build$
^.idea/.*
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^.*\.swp$

bug_report.*\.txt
i18n/.*.new$
revision

doc/_build
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