Added copy of LPGL license
Updated README with NaoEnvironment details
Added make_mock_environment()
Fixed i18n header
Add NaoEnvironment.get_property() to allow non-localized values to be fetched from .properties or JSON format files. Closes gh-11
Added data dir - this is intended to be a location where programs can save state
Fix NaoEnvironment.get_property() to handle non string property values (ie ints)
added test for integer property value
Fix indentation in jprops.py to keep pylint happy
Add script to make it easy to run pylint
added exception handling to data dir creation
Move data dir out of behaviour directory. Closes gh-15
Use os.path.join to join path components in a portable way. Closes gh-16
Merge remote-tracking branch 'upstream/master'