strands_datacentre: fixing issues with hostname, launch file
placing nodes into scripts dir
python setup
install scripts into bin/
moving common code into library
adding message storage/access
pymongo install instructions update
strands_diagnostics to store diagnostics in datacentre
rename diagnostic message type
Adding rosout logging
filtering on rosout
db to message, no meta
Merge pull request #16 from cburbridge/master

Diagnostics Logging to DB facilities