Add ParamExclusion and ClassExclusion API endpoints, as they were previously omitted. We now have API endpoints for all models.
Merge pull request #1 from jantman/apiAllTheModels

Add ParamExclusion and ClassExclusion API endpoints. Currently running in dev.
WIP adding diff support for YAML, and option to compare ENC output with Puppet Dashboard
add optional (default False) SSL verification to NM and Dashboard get YAML functions
more changes and additions to nodemeisterlib
yamldiff appears to be working
more yaml work
add ability to clone a node
can't check if a pool is a string...