Fixing Ohai documentation URL.
StructFile: get text from matching elements in XMLMatch
generate XML schema docs from XML schemas themselves
testsuite: test for exceptions raised without messages
testsuite: fixed PYTHONPATH for pylint
testsuite: added unit tests for Trigger
doc: removed unused "obsolete" tree
doc: added docs about setting debug level
bcfg2-crypt: fixed edge case where value is decrypted with the wrong key to produce gibberish
logging: set log level correctly when no options given
remove exception_messages pylint extension to try to fix unit tests
Revert "remove exception_messages pylint extension to try to fix unit tests"

This reverts commit b71ed4ef2c9d6ad21eb1c8a4a92d902558f38886.
testsuite: fixed sys.path in pylint tests
fixed interactive service restarts
Properties: fix edge case where value is decrypted with the wrong key to produce gibberish
cf. 735b66606e25b20089b653977c23115e30170a1f
Portage: fixed package verify flag handling
schemas: fixed genshi choose test attribute
added unit tests for Rules and Defaults
added unit tests for GroupPatterns
python < 2.6 doesn't support * magic on dotted names