added freebase section to README
wrapped calls to 'open' to be ready for unit test mocking
implemented unit test for parseTagsFromFile
added GPL header to test case
added unittest for parsing tagging with context
added unit tests for withspace tagging parsing
prepared parseTagsFromFile in Items to be mocked
Merge branch 'master' into freebase2
added warning about freebase syntax
fixed my email address :)
Merge branch 'master' into freebase2
implemented some freebase integratoin
removed unused object members
added debug logging / removed some dead code
fixed some encoding issues