Don't segfault if the universe doesn't exist
Improve the help message
Fix a bug in the model collector, show transaction number in responder tests to help debugging
Resync with trunk.
Merge branch 'master' of https://github.com/OpenLightingProject/ola into trivial-fixes
Don't warn about unknown slot definitions if they're manufacturer ones
Only fetch supported params for manufacturer pids in model collector
Make the code match what the docs claimed to return a define for HAVE_UNORDERED_MAP
Fix an issue with strings in hash maps on OS X 10.5
Fix a bug in the ShowNet test, ensure a variable is initialised at startup
Fix a bug on OpenBSD
Merge branch 'master' of https://github.com/OpenLightingProject/ola into trivial-fixes
Add some newer slot definitions
Some minor tidy up to quickly written code
Fix a bug in the new Python RDM constants
Merge pull request #384 from peternewman/trivial-fixes

Plugfest changes. Merging what's hear now and I'll add more stuff later.
Merge branch 'master' of github.com:OpenLightingProject/ola
Get more of the basic schema parsing working.

This provides improved error reporting, indicating the JSON pointer path to the
element that caused the error.