Cleaned up pipe walking behavior.
Object connections now have path info available.
Commented out some log stuff
Merge branch 'dev-pipes' into dev
removed extra script from liquid extractor
added testConsume option to energy.consumeEnergy
Added some documentation to docs/pipes_usage.lua (pretty crappy)
added sourceEntityId to datawire hooks (#97) and fixed datawire refactor derp
Merge branch 'dev' of github.com:alex-lawson/sb-automation into dev