fix Live-sanity check on BlobStoreExpiryTest
Add JMX attribute sensor entity initialiser
Set sensible defaults for senor addition
Tidy up sensor addition code
Add type coercion to added SSH command sensors
Added location definition attribute to location owner
This closes #315

* github/pr/315:
  Added location definition attribute to location owner
This closes #311

* github/pr/311:
  Add type coercion to added SSH command sensors
  Tidy up sensor addition code
  Set sensible defaults for senor addition
  Add JMX attribute sensor entity initialiser
Remove from NOTICE MariaDB/JBoss config files

- These are based on the defaults shipped with the given projects, 
  but just match snippets from the docs, and examples that are readily 
  available on a myriad of blogs. Our template config files are similar 
  to the default files, but unsurprisingly the defaults match docs and 
  thus match what one would write for a basic deployment.
Improve RAT exclusion wording for config files
This closes #304
This closes #318